141900

Appears in sequences

• Starting index of a string of 5 or more consecutive equal digits in decimal expansion of Pi.at n=15A049517
• Starting index of a string of exactly 5 consecutive equal digits in decimal expansion of Pi.at n=13A049521
• Product of all primes contained as binary substrings in binary representation of n.at n=43A078828
• Starting positions of strings of four 1's in the decimal expansion of Pi.at n=18A083602
• Constant term of the reduction (by x^2->x+1) of polynomial p(n,x) identified in Comments.at n=11A192346