22754

Appears in sequences

• Starting index of a string of 4 or more consecutive equal digits in decimal expansion of Pi.at n=21A049516
• Starting index of a string of exactly 4 consecutive equal digits in decimal expansion of Pi.at n=14A049520
• Starting positions of strings of three 9's in the decimal expansion of Pi.at n=26A083642
• Even 14-gonal (or tetradecagonal) numbers.at n=31A270704
• a(n) is the smallest k such that A363533(k) = n, or -1 if no such k exists.at n=45A363536
• Consecutive states of the linear congruential pseudo-random number generator (10924*s+11830) mod (2^15+1) when started at s=1.at n=1A384150