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A026150 as a simple table

na(n)
01
11
24
310
428
576
6208
7568
81552
94240
1011584
1131648
1286464
13236224
14645376
151763200
164817152
1713160704
1835955712
1998232832
20268377088
21733219840
222003193856
235472827392
2414952042496
2540849739776

[1,1,4,10,28,76,208,568,1552,4240,11584,31648,
 86464,236224,645376,1763200,4817152,13160704,
 35955712,98232832,268377088,733219840,2003193856,
 5472827392,14952042496,40849739776]