A281068 - OEIS

A281068

a(1) = 1. a(n) is the smallest natural number that is not already in the sequence such that the name of a(n) in English starts with the letter a(n-1) ends with, and a(n) makes the sequence extendable.

1, 8, 2, 101, 11, 9, 18, 19, 91, 81, 82, 102, 103, 83, 85, 87, 92, 105, 88, 3, 89, 801, 802, 107, 93, 803, 805, 807, 95, 808, 10, 97, 98, 12, 809, 810, 99, 811, 901, 812, 813, 902, 108, 13, 903, 814, 905, 815, 907, 908, 21, 816, 909, 817, 910, 911, 912, 818, 913, 914, 915, 916, 917, 918, 919

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OFFSET

1,2

COMMENTS

"a(n) makes the sequence extendable" means the name of a(n) does not end with any of the letters r, x, y and d.

LINKS

Table of n, a(n) for n=1..65.

EXAMPLE

If a(4) were 100 (one hundred, which ends with d), it would make the sequence finite. Therefore, a(4) has to be 101.

CROSSREFS

Cf. A277971, A277972, A281067.

Sequence in context: A262896 A188898 A176860 * A093082 A107671 A271174

Adjacent sequences: A281065 A281066 A281067 * A281069 A281070 A281071

KEYWORD

easy,nonn,word

AUTHOR

Ivan N. Ianakiev, Jan 14 2017

STATUS

approved