23157

Appears in sequences

• n! has a palindromic prime number of digits.at n=32A035067
• Number of partitions of n into parts not of the form 19k, 19k+2 or 19k-2. Also number of partitions with 1 part of size 1 and differences between parts at distance 8 are greater than 1.at n=44A035971
• Starting positions of strings of three 4's in the decimal expansion of Pi.at n=16A083615
• Expansion of (b(q^2) / b(q))^3 in powers of q where b() is a cubic AGM function.at n=8A128643
• a(n) = 64*n^3 - 168*n^2 + 148*n - 43.at n=7A160250
• Number of partitions of n containing m(3) as a part, where m denotes multiplicity.at n=42A240488
• Dot product of the first n primes and the first n triangular numbers.at n=14A378493