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A218276 as a simple table

na(n)
10
20
31
43
57
616
722
845
949
10100
1195
12178
13161
14304
15250
16465
17372
18676
19525
20952
21720
221280
23946
241702
251217
262156
271570
282764
291925
303376
312360
324185
332912
344944
353404
366121
374047
386960
394858
408344
415530
429600
436391
4411246
457513
4612496
478372
4814926
499486

[0,0,1,3,7,16,22,45,49,100,95,178,161,304,250,465,
 372,676,525,952,720,1280,946,1702,1217,2156,1570,
 2764,1925,3376,2360,4185,2912,4944,3404,6121,4047,
 6960,4858,8344,5530,9600,6391,11246,7513,12496,
 8372,14926,9486]