A217411 3-adic valuation of A217410.

37, 43, 3, 51, 32, 56, 56, 57, 50, 54, 88, 44, 25, 64, 99, 23, 503

Offset

1,1

Comments

These are the exponents on 3 in numbers of the form (3^r)*(7^s) of the main sequence.

Links

Table of n, a(n) for n=1..17.

Example

A217410(1)=(3^37)*(7^10), so this sequence's first term is 37.

Crossrefs

Cf. A217410, A217412.

Sequence in context: A033225 A073686 A176926 * A155849 A295154 A224319

Adjacent sequences: A217408 A217409 A217410 * A217412 A217413 A217414

Keyword

nonn,base,less

Author

James G. Merickel, Oct 02 2012

Status

approved