A022947 a(n) = a(n-1) + c(n) for n >= 3, a( ) increasing, given a(1)=1 a(2)=3; where c( ) is complement of a( ).

1, 3, 8, 14, 21, 30, 40, 51, 63, 76, 91, 107, 124, 142, 161, 181, 203, 226, 250, 275, 301, 328, 356, 385, 416, 448, 481, 515, 550, 586, 623, 661, 700, 741, 783, 826, 870, 915, 961, 1008, 1056, 1105, 1155, 1207, 1260, 1314, 1369, 1425, 1482, 1540