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A027691 as a simple table

na(n)
06
18
212
318
426
536
648
762
878
996
10116
11138
12162
13188
14216
15246
16278
17312
18348
19386
20426
21468
22512
23558
24606
25656
26708
27762
28818
29876
30936
31998
321062
331128
341196
351266
361338
371412
381488
391566
401646
411728
421812
431898
441986
452076
462168
472262
482358
492456
502556

[6,8,12,18,26,36,48,62,78,96,116,138,162,188,216,
 246,278,312,348,386,426,468,512,558,606,656,708,
 762,818,876,936,998,1062,1128,1196,1266,1338,1412,
 1488,1566,1646,1728,1812,1898,1986,2076,2168,2262,
 2358,2456,2556]