A144364 Where records occur in A144261.

1, 11, 31, 53, 331, 377, 983, 1499, 2609, 3329, 6637, 6997, 19937, 34987, 157961, 173699, 256661, 1349923, 1616359, 1993333, 2199833, 5794969, 6906869, 12204431, 14223073, 20666551, 168499997, 4819002127, 7331752277, 8259275501

Offset

1,2

Links

Table of n, a(n) for n=1..30.

Crossrefs

Cf. A005349 (Niven numbers), A144261 (smallest k such that k*n is a Niven number), A144363 (records in A144261).

Sequence in context: A232764 A057630 A057628 * A226922 A031372 A028877

Adjacent sequences: A144361 A144362 A144363 * A144365 A144366 A144367

Keyword

base,nonn

Author

Klaus Brockhaus, Sep 19 2008

Extensions

a(27)-a(30) from Donovan Johnson, Jul 20 2010

Status

approved