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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 10 |
| 3 | 20 |
| 4 | 32 |
| 5 | 46 |
| 6 | 64 |
| 7 | 90 |
| 8 | 126 |
| 9 | 164 |
| 10 | 196 |
| 11 | 222 |
| 12 | 258 |
| 13 | 316 |
| 14 | 384 |
| 15 | 444 |
| 16 | 488 |
| 17 | 532 |
| 18 | 594 |
| 19 | 676 |
| 20 | 768 |
| 21 | 850 |
| 22 | 920 |
| 23 | 990 |
| 24 | 1074 |
| 25 | 1176 |
| 26 | 1282 |
| 27 | 1386 |
| 28 | 1486 |
| 29 | 1586 |
| 30 | 1692 |
| 31 | 1804 |
| 32 | 1928 |
| 33 | 2060 |
| 34 | 2192 |
| 35 | 2318 |
| 36 | 2440 |
| 37 | 2574 |
| 38 | 2722 |
| 39 | 2876 |
| 40 | 3026 |
| 41 | 3170 |
| 42 | 3320 |
| 43 | 3482 |
| 44 | 3656 |
| 45 | 3830 |
| 46 | 3994 |
| 47 | 4158 |
| 48 | 4336 |
[1,4,10,20,32,46,64,90,126,164,196,222,258,316, 384,444,488,532,594,676,768,850,920,990,1074,1176, 1282,1386,1486,1586,1692,1804,1928,2060,2192,2318, 2440,2574,2722,2876,3026,3170,3320,3482,3656,3830, 3994,4158,4336] |