The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A115714

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A115714

Periodic {1,-1,-3,0,1,-5,1,0,-3,-1,1,-4}.
(history; published version)

#19 by Joerg Arndt at Thu Dec 14 05:33:00 EST 2023

STATUS

editing

approved

#18 by Michel Marcus at Thu Dec 14 04:28:42 EST 2023

STATUS

proposed

editing

#17 by Paolo P. Lava at Thu Dec 14 04:28:20 EST 2023

STATUS

editing

proposed

#16 by Paolo P. Lava at Thu Dec 14 04:28:18 EST 2023

FORMULA

a(n) = (1/792)*(-343*(n mod 12) + 317*((n+1) mod 12) - 145*((n+2) mod 12) - 145*((n+3) mod 12) + 185*((n+4) mod 12) + 53*((n+5) mod 12) - 409*((n+6) mod 12) + 383*((n+7) mod 12) - 79*((n+8) mod 12) - 211*((n+9) mod 12) + 119*((n+10) mod 12) + 119*((n+11) mod 12)), with n >= 0. - Paolo P. Lava, Jun 11 2007

STATUS

approved

editing

#15 by Alois P. Heinz at Tue Nov 23 20:55:32 EST 2021

STATUS

reviewed

approved

#14 by Michael De Vlieger at Tue Nov 23 19:52:25 EST 2021

STATUS

proposed

reviewed

#13 by Jon E. Schoenfield at Tue Nov 23 19:29:06 EST 2021

STATUS

editing

proposed

#12 by Jon E. Schoenfield at Tue Nov 23 19:29:04 EST 2021

FORMULA

G.f.: (1 - 3*x^2 + 4*x^3 + 3*x^4 + 4*x^5)/(1 + x + x^2 - x^4 - x^5 - x^6).

a(n) = (1/792)*{ (-343*(n mod 12) + 317*[((n+1) mod 12] ) - 145*[((n+2) mod 12] ) - 145*[((n +3) mod 12] ) + 185*[((n+4) mod 12] ) + 53*[((n+5) mod 12] ) - 409*[((n+6) mod 12] ) + 383*[((n +7) mod 12] ) - 79*[((n+8) mod 12] ) - 211*[((n+9) mod 12] ) + 119*[((n+10) mod 12] ) + 119*[((n +11) mod 12]}, )), with n >= 0 . - Paolo P. Lava, Jun 11 2007

STATUS

approved

editing

#11 by Alois P. Heinz at Tue Nov 23 18:35:53 EST 2021

STATUS

proposed

approved

#10 by G. C. Greubel at Tue Nov 23 15:32:39 EST 2021

STATUS

editing

proposed