A109432 Numbers k that divide A109431(k); or k such that A109431(k) is a Niven number.

1, 3, 9, 29, 103, 171, 417, 819, 883, 1733, 36603, 257577

Offset

1,2

Links

Table of n, a(n) for n=1..12.

Example

a(3)=9 because 100101100110100101/9 = 11122344456677789.

Crossrefs

Cf. A005349, A109431.

Sequence in context: A079319 A112532 A148942 * A148943 A148944 A293070

Adjacent sequences: A109429 A109430 A109431 * A109433 A109434 A109435

Keyword

nonn,base,more

Author

Jason Earls, Jun 28 2005

Extensions

a(10)-a(12) from Max Alekseyev, Nov 11 2012

Status

approved