A280741 Position of n in A280864.

1, 2, 4, 3, 7, 5, 11, 6, 10, 8, 14, 9, 23, 12, 17, 13, 24, 16, 28, 18, 20, 15, 31, 19, 35, 22, 34, 21, 39, 26, 49, 30, 43, 25, 36, 33, 55, 29, 44, 41, 63, 37, 66, 46, 27, 32, 70, 38, 48, 51, 59, 45, 87, 54, 42, 57, 74, 40, 91, 61, 95, 50, 58, 65, 52, 68, 104

Offset: 1

Author

N. J. A. Sloane, Jan 12 2017

Keywords

• nonn

Comments

Inverse function to A280864. - N. J. A. Sloane, Jun 06 2024

Links

• Lars Blomberg and N. J. A. Sloane, Table of n, a(n) for n = 1..50440 [First 10000 terms from Lars Blomberg]

Crossrefs

Cf. A280864, A280742.

Records: A372058, A372059.

Extensions

More terms from Lars Blomberg, Jan 13 2017