A000079Powers of 2: a(n) = 2^n.
1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, …
The first 4 terms appear at position 18,381.
1415926535897932384626433…
…84460955058223172535940812848111745028410270193852…
…185296899577362259941389124972177528347913151557485…
…5546519639440182184099841248982623673771467226061633…
…374337776931269876868117124816408491052538842393336908…
…05604972448486963317511612481632969480364989854158012815…
| terms | string | first position | occurrences |
|---|---|---|---|
| 1 | 1 | 1 | 99,997,334 |
| 2 | 12 | 148 | 10,000,708 |
| 3 | 124 | 1,080 | 999,126 |
| 4 | 1248 | 18,381 | 99,799 |
| 5 | 124816 | 243,587 | 960 |
| 6 | 12481632 | 20,467,663 | 18 |
| 7 | 1248163264 | not within 1,000,000,000 | 0 |
Searched the first 1,000,000,000 digits. Strings longer than 12 digits are not indexed.