A023650 Convolution of composite numbers and odd numbers.

4, 18, 46, 91, 155, 241, 353, 494, 666, 872, 1116, 1401, 1729, 2103, 2526, 3000, 3527, 4109, 4749, 5451, 6218, 7052, 7955, 8929, 9977, 11102, 12306, 13592, 14964, 16425, 17977, 19623, 21366, 23208, 25151, 27197, 29349, 31610, 33982