A050287 Starting position of the first occurrence of a string of at least n '8's in the decimal expansion of Pi.

11, 34, 4751, 4751, 213245, 222299, 4722613, 46663520, 46663520, 3040319543, 159999448572, 1141385905180, 2164164669332, 91250566353705

Offset: 1

Author

Eric W. Weisstein

Keywords

• nonn
• base
• more

Comments

Differs from A096762 from a(3) = a(4) = A096762(4) < A096762(3) on. - M. F. Hasler, Mar 19 2017

Links

• Peter Trüb, 22.4 trillion digits of pi
• Eric Weisstein's World of Mathematics, Pi Digits.

Crossrefs

Cf. A000796: Decimal expansion (or digits) of Pi.

First occurrence of n times the same digit: A035117 (n '1's), A050281 (n '2's), A050282, A050283, A050284, A050286, A050287, A048940 (n '9's).

First occurrence of exactly n times the same digit: A096755 (exactly n '1's), A096756, A096757, A096758, A096759, A096760, A096761, A096762, A096763 (exactly n '9's), A050279 (exactly n '0's).

First occurrence of concatenate(1,...,n): A121280 = A068987 - 1.

Extensions

More terms from Colin Martin (cbmartin(AT)tpg.com.au), Mar 03 2002

a(11)-a(13) added by Dmitry Petukhov, Dec 30 2019

a(14) from Dmitry Petukhov, Sep 20 2022