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A152680 as a simple table
| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 12 |
| 3 | 16 |
| 4 | 28 |
| 5 | 36 |
| 6 | 40 |
| 7 | 52 |
| 8 | 60 |
| 9 | 72 |
| 10 | 88 |
| 11 | 96 |
| 12 | 100 |
| 13 | 108 |
| 14 | 112 |
| 15 | 136 |
| 16 | 148 |
| 17 | 156 |
| 18 | 172 |
| 19 | 180 |
| 20 | 192 |
| 21 | 196 |
| 22 | 228 |
| 23 | 232 |
| 24 | 240 |
| 25 | 256 |
| 26 | 268 |
| 27 | 276 |
| 28 | 280 |
| 29 | 292 |
| 30 | 312 |
| 31 | 316 |
| 32 | 336 |
| 33 | 348 |
| 34 | 352 |
| 35 | 372 |
| 36 | 388 |
| 37 | 396 |
| 38 | 400 |
| 39 | 408 |
| 40 | 420 |
| 41 | 432 |
| 42 | 448 |
| 43 | 456 |
| 44 | 460 |
| 45 | 508 |
| 46 | 520 |
| 47 | 540 |
| 48 | 556 |
| 49 | 568 |
| 50 | 576 |
| 51 | 592 |
| 52 | 600 |
| 53 | 612 |
| 54 | 616 |
[4,12,16,28,36,40,52,60,72,88,96,100,108,112,136, 148,156,172,180,192,196,228,232,240,256,268,276, 280,292,312,316,336,348,352,372,388,396,400,408, 420,432,448,456,460,508,520,540,556,568,576,592, 600,612,616] |