login
The OEIS is supported by the many generous donors to the OEIS Foundation.
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A233532
Second column of triangle A233530.
4
1, 2, 3, 8, 38, 268, 2578, 31672, 475120, 8427696, 172607454, 4008441848, 104061288740, 2985810416824, 93812980749076, 3202899902480872, 118054380417848192, 4671653916923940952, 197528462484409468792, 8886812830338447522120, 423862241146246310158108, 21362480654281867734050272
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Table of n, a(n) for n=1..22.
CROSSREFS
Cf. A233530, A233531, A233533, A233534, A233535.
Sequence in context: A041789 A174899 A201370 * A093908 A007119 A064794
Adjacent sequences: A233529 A233530 A233531 * A233533 A233534 A233535
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Dec 14 2013
STATUS
approved

Lookup Welcome Wiki Register Music Plot 2 Demos Index WebCam Contribute Format Style Sheet Transforms Superseeker Recents
The OEIS Community
Maintained by The OEIS Foundation Inc.
Last modified September 30 07:15 EDT 2024. Contains 376325 sequences.
License Agreements, Terms of Use, Privacy Policy