A000555Number of labeled trees of diameter 4 with n nodes.
60, 720, 6090, 47040, 363384, 2913120, 24560910, 218386080, 2044958916, 20112075984, 207161237010, 2228884869120, 24989300398320, 291322535242176, 3524580157816854, 44176838981652000, …
The first term appear at position 127.
…14808651328230664709384460955058223172535940812848…
…08715608776658858910608960720874715826970169056266871…
| terms | string | first position | occurrences |
|---|---|---|---|
| 1 | 60 | 127 | 10,002,175 |
| 2 | 60720 | 193,785 | 9,913 |
| 3 | 607206090 | not within 1,000,000,000 | 0 |
Searched the first 1,000,000,000 digits. Strings longer than 12 digits are not indexed.