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 A342785 Positions of words in A342753 having 1st digit 1 and last digit 1. 5

%I #6 May 08 2021 08:39:23

%S 3,12,18,27,39,42,57,60,63,84,87,90,96,120,126,129,132,135,144,174,

%T 180,183,189,192,195,198,204,216,255,261,264,270,273,276,285,288,291,

%U 294,297,306,324,363,381,384,390,393,396,399,405,408,411,414,429,432

%N Positions of words in A342753 having 1st digit 1 and last digit 1.

%C Every positive integer is in exactly one of the sequences A342782, A342783, A342784, and A342785.

%e Positions of the first 2 words in which 1st digit = 1 and last digit = 1 can be read from a list of the first 16 words in A342753: 0, 00, 1, 000, 01, 10, 0000, 001, 100, 010, 00000, 11, 0001, 0100, 1000, 0010.

%t (See A342753.)

%Y Cf. A342753, A342782, A342783, A342784, A342786.

%K nonn,base

%O 1,1

%A _Clark Kimberling_, May 07 2021

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Last modified April 14 05:31 EDT 2024. Contains 371655 sequences. (Running on oeis4.)