A225789 Least triangular number of the form p*triangular(n) where p is a prime number, or 0 if no such triangular number exists.
0, 3, 6, 66, 190, 45, 105, 0, 2556, 1035, 5995, 8646, 1326, 16471, 210, 28680, 36856, 46971, 0, 72010, 630, 3003, 32131, 16836, 20100, 52975, 246051, 17766, 329266, 42195, 17205, 491536, 0, 17391, 0, 49770, 55278, 0, 30381, 5460, 0, 164451, 33411, 0, 4950, 85905, 584821
Offset: 0
Keywords
Extensions
a(28) corrected by Mansour Qahwaji, Jul 25 2019