A026410 a(n) = position of the first n in A026409.

1, 2, 3, 5, 7, 8, 11, 13, 16, 20, 24, 29, 32, 37, 38, 46, 50, 59, 61, 68, 76, 78, 91, 92, 105, 111, 112, 126, 136, 146, 159, 161, 164, 187, 203, 204, 219, 220, 237, 255, 257, 275, 284, 304, 323, 326, 354, 359, 360, 391, 406, 408, 449, 451, 478, 493, 495, 499, 544, 545, 548, 588

Offset: 1

Author

Clark Kimberling

Keywords

• nonn

Extensions

Corrected and extended by Sean A. Irvine, Sep 26 2019