Vincenzo Manto

A397658

Numbers k*P(j) such that bigomega(k) = k - j, where P = A002110 and bigomega = A001222.

Created: 7/12/2026 | Author: Michael De Vlieger , James C. McMahon , and Vincenzo Manto , Jul 03 2026

This sequence has been cited by and influenced 2 other sequences

Official Comments

Intersection of A060735 and A396594.
Numbers k in A060735 such that rad(k)*bigomega(k) = k, where rad = A007947 and bigomega = A001222.
Apart from 2 and 4, this sequence is a subset of A332785 (neither squarefree nor powerful).

Sequence Chart

Graph of A397658

Data

2,4,18,24,1050,1260,18480,210210,4594590,96996900,2677114440,71166625530,96469595752530,103890333887340,118731810156960,4563753952908150,11068016086592845380,554015694112230760410,38455207003084252781400,2228479245828732448682130,165024752572685608173460890

Cross-References

See also OEIS entries: Cf A001222 A002110 A007947 A060735 A332785 A396594