A132210 a(n) = index j such that A121736(j)=A030649(n).

1, 2, 5, 10, 19, 31, 54, 77, 108, 155, 206, 274, 356, 458, 579, 715, 884, 1068, 1270, 1531, 1805

Offset: 1

Author

Alexander R. Povolotsky, Nov 06 2007

Keywords

• nonn

Comments

A030649 is a subset of A121736 (A. R. Povolotsky, Nov 06 2007). - R. J. Mathar, Nov 16 2007

Examples

			For n=3, we list the index a(3)=5 because A121736(5)=1463 equals A030649(3).
		

Crossrefs

Cf. A030649, A121736.

Formula

A121736(a(n))=A030649(n). - R. J. Mathar, Nov 16 2007

Extensions

Better definition from R. J. Mathar, Nov 16 2007