A244833 Number of length 2 0..n arrays with each partial sum starting from the beginning no more than two standard deviations from its mean

4, 9, 16, 25, 34, 47, 62, 79, 98, 115, 138, 163, 190, 219, 250, 277, 312, 349, 388, 429, 464, 509, 556, 605, 656, 709, 754, 811, 870, 931, 994, 1047, 1114, 1183, 1254, 1327, 1402, 1465, 1544, 1625, 1708, 1793, 1864, 1953, 2044, 2137, 2232, 2329, 2410, 2511