A049041 - OEIS

A049041

Least k > 0 such that A049042(n) | A003422(k-1).

2, 4, 6, 6, 5, 7, 7, 12, 22, 16, 55, 54, 42, 24, 25, 86, 97, 133, 64, 94, 72, 58, 49, 69, 19, 78, 14, 208, 167, 138, 80, 59, 63, 142, 41, 110, 22, 286, 39, 84, 215, 80, 14, 305, 188, 151, 53, 187, 180, 44, 32, 83, 92, 300, 16, 421, 146, 507, 28, 243, 119, 429, 239, 415

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

REFERENCES

F. Smarandache, Definitions solved and unsolved problems, conjectures and theorems in number theory and geometry, edited by M. Perez, Xiquan Publishing House, 2000.

LINKS

Table of n, a(n) for n=1..64.

F. Smarandache, Definitions, Solved and Unsolved Problems, Conjectures, ...

Eric Weisstein's World of Mathematics, Smarandache-Kurepa Function.

CROSSREFS

Cf. A049042, A049043, A003422.

Sequence in context: A238365 A259935 A054584 * A092337 A287394 A302754

Adjacent sequences: A049038 A049039 A049040 * A049042 A049043 A049044

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved