A033834 Number of proper factorizations of the numbers with a record number of proper factorizations.

0, 1, 2, 3, 4, 6, 8, 11, 15, 18, 20, 28, 29, 30, 37, 46, 51, 56, 63, 76, 97, 104, 108, 117, 170, 211, 288, 381, 391, 466, 483, 661, 718, 736, 782, 842, 906, 1096, 1260, 1385, 1396, 1712, 1767, 2115, 2178, 2342, 3078, 3443, 3680, 3929, 5287, 5412, 5446, 5652

Offset: 1

Author

Jeff Burch

Keywords

• nonn

Links

• Amiram Eldar, Table of n, a(n) for n = 1..235 (terms 1..118 from T. D. Noe, calculated by E. R. Canfield et al.)
• E. R. Canfield, P. Erdős, C. Pomerance, On a problem of Oppenheim concerning Factorisatio Numerorum, J. Number Theory 17 (1983) 1-28, Table 1, column "number of factorizations" - 1.

Crossrefs

Records in A001055 (see also A033833). - N. J. A. Sloane, Jun 12 2009

Cf. A028422.

Extensions

0 term prepended and sequence extended by T. D. Noe, May 18 2012