24467

Appears in sequences

• Starting index of a string of 4 or more consecutive equal digits in decimal expansion of Pi.at n=22A049516
• Starting index of a string of 5 or more consecutive equal digits in decimal expansion of Pi.at n=4A049517
• Starting index of a string of exactly 5 consecutive equal digits in decimal expansion of Pi.at n=2A049521
• Starting positions of strings of three 5's in the decimal expansion of Pi.at n=24A083620
• Starting positions of strings of four 5's in the decimal expansion of Pi.at n=1A083621
• Erroneous version of A049534.at n=1A084072
• a(n) = (A114043(n) - 1)/2.at n=19A115005
• A triangular sequence from a Beraha type recursive polynomial using 5 X 5 centered tridiagonal matrices with chromatic polynomial central roots to its characteristic polynomial.at n=51A123969
• Numbers that have 10 terms in their Zeckendorf representation.at n=17A179250
• Numbers n such that A193232(n) is a triangular number.at n=14A220518
• Number of 4 X n 0..1 arrays with rows unimodal and antidiagonals nondecreasing.at n=8A224411
• Expansion of Product_{k>=1} 1/(1 - x^(2*k+1))^k.at n=44A263150
• a(n) = Sum_{k=0..n} (-1)^k*floor(phi^k), where phi is the golden ratio (A001622).at n=22A277752
• Numbers k such that (2*10^k + 547)/9 is prime.at n=17A292903
• Number of compositions (ordered partitions) of n into squarefree parts that do not divide n.at n=38A300706