A329562 a(n) = 2^(sum of digits of n).

1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 64, 128

Offset: 0

Author

Seiichi Manyama, Nov 16 2019

Keywords

• nonn
• base

Comments

a(n) differs from A113019(n+9) starting at n = 19. - M. F. Hasler, Nov 17 2019

Links

• Seiichi Manyama, Table of n, a(n) for n = 0..10000

Crossrefs

Cf. A007953, A328882.

Programs

PARI

{a(n) = 2^sumdigits(n)}

Formula

a(n) = 2^A007953(n).