A352932 Where the parity of A352931 changes.

1, 2, 11, 18, 79, 1788, 15023, 38124, 45053, 1036044, 100280245077

Offset: 1

Author

N. J. A. Sloane, May 04 2022

Keywords

• nonn
• more

Comments

The terms 15023, 38124, 45053, 1036044 are based on the comments from Scott R. Shannon and Michael De Vlieger in A352588.

In fact a(n) = A351498(n) + 1, although this requires proof (see A351498).

Links

• Rémy Sigrist, C program

Crossrefs

Cf. A093714, A351498, A352588, A352931.

Programs

C

See Links section.

Extensions

a(9) corrected and a(11) added by Rémy Sigrist, May 06 2022