A171926 - OEIS

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A171926

Position where A171921(n) first occurs in A171922.

5

1, 2, 4, 7, 10, 15, 17, 20, 23, 25, 26, 31, 37, 39, 40, 41, 42, 44, 50, 53, 56, 59, 60, 71, 73, 81, 86, 92, 97, 104, 105, 111, 115, 116, 118, 120, 126, 131, 139, 141, 142, 143, 153, 164, 166, 169, 177, 180, 181, 191, 193, 195, 196, 198, 203, 205, 206, 208, 212, 225, 230, 232

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Hugo van der Sanden, Table of n, a(n) for n = 1..2347

CROSSREFS

Cf. A171921, A171922, A171927, A171928.

Sequence in context: A079963 A261252 A056750 * A171930 A276164 A306221

Adjacent sequences: A171923 A171924 A171925 * A171927 A171928 A171929

KEYWORD

nonn

AUTHOR

Hugo van der Sanden, Oct 23 2010

STATUS

approved