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A049041
Least k > 0 such that A049042(n) | A003422(k-1).
3
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
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.
CROSSREFS
KEYWORD
nonn
STATUS
approved