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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 13 |
| 3 | 51 |
| 4 | 132 |
| 5 | 277 |
| 6 | 514 |
| 7 | 881 |
| 8 | 1429 |
| 9 | 2225 |
| 10 | 3355 |
| 11 | 4927 |
| 12 | 7074 |
| 13 | 9957 |
| 14 | 13768 |
| 15 | 18733 |
| 16 | 25115 |
| 17 | 33217 |
| 18 | 43385 |
| 19 | 56011 |
| 20 | 71536 |
| 21 | 90453 |
| 22 | 113310 |
| 23 | 140713 |
| 24 | 173329 |
| 25 | 211889 |
| 26 | 257191 |
| 27 | 310103 |
| 28 | 371566 |
| 29 | 442597 |
| 30 | 524292 |
| 31 | 617829 |
| 32 | 724471 |
| 33 | 845569 |
| 34 | 982565 |
| 35 | 1136995 |
| 36 | 1310492 |
[4,13,51,132,277,514,881,1429,2225,3355,4927,7074, 9957,13768,18733,25115,33217,43385,56011,71536, 90453,113310,140713,173329,211889,257191,310103, 371566,442597,524292,617829,724471,845569,982565, 1136995,1310492] |