A171926 Position where A171921(n) first occurs in A171922.

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

Offset: 1

Author

Hugo van der Sanden, Oct 23 2010

Keywords

• nonn

Links

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

Crossrefs

Cf. A171921, A171922, A171927, A171928.