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A131221 as a simple table

na(n)
11
22
314
420
554
6124
7134
8180
9256
10264
11644
12686
131274
141294
151316
161784
172054
182594
192666
203274
214034
225446
235804
248876
258974
2613066
2717996
2823696
2926984
3031354
3140714
3243634
3347194
3453324
3557574
3657766
3765264
3868186
3986924
4097004
4199466
42110626

[1,2,14,20,54,124,134,180,256,264,644,686,1274,
 1294,1316,1784,2054,2594,2666,3274,4034,5446,5804,
 8876,8974,13066,17996,23696,26984,31354,40714,
 43634,47194,53324,57574,57766,65264,68186,86924,
 97004,99466,110626]