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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 14 |
| 3 | 28 |
| 4 | 164 |
| 5 | 434 |
| 6 | 574 |
| 7 | 1106 |
| 8 | 5084 |
| 9 | 5572 |
| 10 | 7874 |
| 11 | 8386 |
| 12 | 13454 |
| 13 | 13694 |
| 14 | 19964 |
| 15 | 21988 |
| 16 | 33166 |
| 17 | 39934 |
| 18 | 40132 |
| 19 | 95122 |
| 20 | 103886 |
| 21 | 113918 |
| 22 | 148994 |
| 23 | 157604 |
| 24 | 215326 |
| 25 | 216124 |
| 26 | 256004 |
| 27 | 277564 |
| 28 | 306404 |
| 29 | 341342 |
| 30 | 366148 |
| 31 | 571154 |
| 32 | 660674 |
| 33 | 662494 |
| 34 | 764956 |
| 35 | 771374 |
| 36 | 876644 |
| 37 | 981646 |
| 38 | 1070926 |
[4,14,28,164,434,574,1106,5084,5572,7874,8386, 13454,13694,19964,21988,33166,39934,40132,95122, 103886,113918,148994,157604,215326,216124,256004, 277564,306404,341342,366148,571154,660674,662494, 764956,771374,876644,981646,1070926] |