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A192961 as a simple table

na(n)
00
11
24
311
426
555
6108
7201
8360
9627
101070
111799
122992
134937
148100
1513235
1621562
1735055
1856908
1992289
20149560
21242251
22392254
23634991
241027776
251663345
262691748
274355771
287048250
2911404807
3018453900
3129859609
3248314472
3378175107
34126490670

[0,1,4,11,26,55,108,201,360,627,1070,1799,2992,
 4937,8100,13235,21562,35055,56908,92289,149560,
 242251,392254,634991,1027776,1663345,2691748,
 4355771,7048250,11404807,18453900,29859609,
 48314472,78175107,126490670]