A226628 Index of the first element of row n of A226623.

1, 4, 5, 7, 8, 16, 17, 18, 19, 20, 23, 24, 25, 27, 28, 31, 32, 34, 39, 74, 76, 77, 79, 80, 86, 95, 231, 232, 233, 237, 239, 240, 241, 257, 260, 268, 276, 277, 286, 287, 289, 290, 306, 313, 322, 323, 324, 325, 351, 372, 385, 388, 392, 395, 397, 399, 437

Offset: 1

Author

Geoffrey H. Morley, Jun 13 2013

Keywords

• nonn

Links

• Geoffrey H. Morley, Table of n, a(n) for n = 1..600

Crossrefs

a(n) is also the index of the first element of row n in A226624 to A226627.

Cf. A226612, A226629, A226631, A226632.