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A356621 as a simple table

na(n)
00
11
24
311
426
557
6119
7242
8485
9964
101907
113762
127410
1314583
1428686
1556413
16110924
17218091
18428777
19842976
201657271
213258134
226405349
2312592612
2424756452
2548669933
2695682600
27188107071
28369808798
29727024989
301429293531
312809917134
325524151673

[0,1,4,11,26,57,119,242,485,964,1907,3762,7410,
 14583,28686,56413,110924,218091,428777,842976,
 1657271,3258134,6405349,12592612,24756452,
 48669933,95682600,188107071,369808798,727024989,
 1429293531,2809917134,5524151673]