A043315 a(n)=s(n)/12, where s=A033009.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 121, 123, 124, 125, 126, 127, 128, 129, 130, 131, 242, 243, 245, 246, 247, 248, 249, 250, 251, 252, 363, 364, 365, 367, 368, 369, 370, 371, 372, 373, 484, 485, 486, 487, 489, 490, 491, 492, 493, 494

Offset: 1

Author

Clark Kimberling

Keywords

• nonn
• base

Crossrefs

Cf. A043307 - A043320, A043291, A033001 - A033014, A033016 - A033029.

Programs

PARI

is_A043315(n)=(n=[n])&&!until(!n[1],((n=divrem(n[1],121))[2]<11 && n[1]%11!=n[2])||return) \\ M. F. Hasler, Feb 03 2014