A210618 Highly composite numbers (A002182) that lack a prime factor that the previous HCN has.
45360, 43243200, 735134400, 2205403200, 73329656400, 97772875200, 146659312800, 293318625600, 13492656777600, 26985313555200, 391287046550400, 782574093100800, 4488062423933088000, 8976124847866176000, 184010559381256608000, 368021118762513216000
Offset: 1
Keywords
Examples
The HCN 45360 is not a multiple of 11, but the previous HCN 27720 is.
Links
- Amiram Eldar, Table of n, a(n) for n = 1..1000
Crossrefs
Cf. A002182.
Extensions
Extended by T. D. Noe, Mar 26 2012