A035365 Number of partitions of n into parts 4k+1 or 4k+2.

1, 2, 2, 3, 4, 6, 7, 9, 11, 15, 18, 23, 27, 34, 41, 50, 59, 72, 85, 103, 120, 143, 167, 198, 230, 270, 313, 366, 422, 491, 564, 653, 748, 861, 984, 1130, 1287, 1471, 1671, 1905, 2159, 2453, 2772, 3141, 3544, 4004, 4506, 5079, 5705, 6416, 7192, 8070, 9030