A045606 Numbers k that divide 10^k + 7^k.

1, 17, 289, 4063, 4913, 69071, 83521, 971057, 1174207, 1419857, 1545589, 16507969, 19961519, 24137569, 26275013, 232082623, 271342117, 280635473, 339345823, 369395771, 410338673, 415616459, 446675221, 3945404591

Offset

1,2

Links

Table of n, a(n) for n=1..24.

Crossrefs

Sequence in context: A309803 A332799 A045607 * A171291 A128358 A015969

Adjacent sequences: A045603 A045604 A045605 * A045607 A045608 A045609

Keyword

nonn

Author

David W. Wilson

Status

approved