A000142Factorial numbers: n! = 1*2*3*4*...*n (order of symmetric group S_n, number of permutations of n letters).
1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800, 479001600, 6227020800, 87178291200, 1307674368000, …
The first 2 terms appear at position 94.
1415926535897932384626433…
…40628620899862803482534211706798214808651328230664…
…792279689258923542019956112129021960864034418159813…
…4657867116941477642144111126358355387136101102326798…
…463746547016958145986255112624354368130580148858737825…
| terms | string | first position | occurrences |
|---|---|---|---|
| 1 | 1 | 1 | 99,997,334 |
| 2 | 11 | 94 | 9,997,964 |
| 3 | 112 | 709 | 1,000,085 |
| 4 | 1126 | 12,702 | 99,823 |
| 5 | 112624 | 1,380,572 | 968 |
| 6 | 112624120 | not within 1,000,000,000 | 0 |
| 7 | 112624120720 | not within 1,000,000,000 | 0 |
Searched the first 1,000,000,000 digits. Strings longer than 12 digits are not indexed.