A031240 Position of n-th 4 in A031235.

4, 13, 23, 33, 36, 38, 40, 42, 43, 44, 57, 72, 87, 102, 106, 109, 112, 115, 117, 118, 132, 147, 162, 177, 181, 184, 187, 190, 192, 193, 207, 222, 237, 252, 256, 259, 262, 265, 267, 268, 272, 275, 278, 281, 282, 284, 287, 290, 293

Offset: 1

Author

Clark Kimberling

Keywords

• nonn

Crossrefs

Cf. A031235.