A030005 (p-1)(p-3)/8, as p runs through primes.

0, 1, 3, 10, 15, 28, 36, 55, 91, 105, 153, 190, 210, 253, 325, 406, 435, 528, 595, 630, 741, 820, 946, 1128, 1225, 1275, 1378, 1431, 1540, 1953, 2080, 2278, 2346, 2701, 2775, 3003, 3240, 3403, 3655, 3916