OFFSET
1,1
COMMENTS
Triangle giving all products of three primes, of which one is even (2) and two are odd (not necessarily distinct), so that the product is of the form 4m+2.
LINKS
FORMULA
EXAMPLE
Triangle begins as:
18,
30, 50,
42, 70, 98,
66, 110, 154, 242,
78, 130, 182, 286, 338,
102, 170, 238, 374, 442, 578,
114, 190, 266, 418, 494, 646, 722,
138, 230, 322, 506, 598, 782, 874, 1058,
174, 290, 406, 638, 754, 986, 1102, 1334, 1682,
186, 310, 434, 682, 806, 1054, 1178, 1426, 1798, 1922,
222, 370, 518, 814, 962, 1258, 1406, 1702, 2146, 2294, 2738,
etc.
PROG
CROSSREFS
KEYWORD
AUTHOR
Antti Karttunen, Jun 21 2024
STATUS
approved