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A118239 as a simple table

na(n)
11
22
312
430
556
690
7132
8182
9240
10306
11380
12462
13552
14650
15756
16870
17992
181122
191260
201406
211560
221722
231892
242070
252256
262450
272652
282862
293080
303306
313540
323782
334032
344290
354556
364830
375112
385402
395700
406006
416320
426642
436972
447310
457656
468010
478372

[1,2,12,30,56,90,132,182,240,306,380,462,552,650,
 756,870,992,1122,1260,1406,1560,1722,1892,2070,
 2256,2450,2652,2862,3080,3306,3540,3782,4032,4290,
 4556,4830,5112,5402,5700,6006,6320,6642,6972,7310,
 7656,8010,8372]