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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 12 |
| 3 | 22 |
| 4 | 40 |
| 5 | 62 |
| 6 | 92 |
| 7 | 138 |
| 8 | 160 |
| 9 | 196 |
| 10 | 262 |
| 11 | 332 |
| 12 | 386 |
| 13 | 420 |
| 14 | 486 |
| 15 | 606 |
| 16 | 680 |
| 17 | 744 |
| 18 | 818 |
| 19 | 936 |
| 20 | 1084 |
| 21 | 1136 |
| 22 | 1250 |
| 23 | 1362 |
| 24 | 1460 |
| 25 | 1662 |
| 26 | 1782 |
| 27 | 1910 |
| 28 | 1998 |
| 29 | 2132 |
| 30 | 2400 |
| 31 | 2534 |
| 32 | 2656 |
| 33 | 2756 |
| 34 | 2960 |
| 35 | 3302 |
| 36 | 3408 |
| 37 | 3504 |
| 38 | 3662 |
| 39 | 3942 |
| 40 | 4300 |
| 41 | 4372 |
| 42 | 4534 |
| 43 | 4750 |
| 44 | 4980 |
| 45 | 5382 |
| 46 | 5536 |
| 47 | 5738 |
[1,4,12,22,40,62,92,138,160,196,262,332,386,420, 486,606,680,744,818,936,1084,1136,1250,1362,1460, 1662,1782,1910,1998,2132,2400,2534,2656,2756,2960, 3302,3408,3504,3662,3942,4300,4372,4534,4750,4980, 5382,5536,5738] |