36163
domain: N
Appears in sequences
- a(n) = (2*n - 15)*n^2.at n=29A015247
- Ceiling of Gamma(n+4/11)/Gamma(4/11).at n=9A020101
- Strong pseudoprimes to base 63.at n=25A020289
- House numbers (version 2): a(n) = (n+1)^3 + (n+1)*Sum_{i=0..n} i.at n=28A050509
- Numbers k such that 61*2^k-1 is prime.at n=32A050556
- Smallest integer > 1 which is both n-gonal and centered n-gonal.at n=39A072277
- Terms of A083393 such that the sum of the factorials of the digits is prime.at n=16A083394
- Diagonal of A083464.at n=20A083465
- Smallest multidigit palindromic centered n-gonal number.at n=39A196495
- Maximal non-semiprime number which is a "preprime" of the n-th kind (defined in comment in A247395).at n=32A247834
- Palindromes with no palindromic aliquot parts except 1.at n=36A257973
- Numbers k such that for some r we have phi(1) + ... + phi(k - 1) = phi(k + 1) + ... + phi(k + r), where phi(i) = A000010(i).at n=15A358936
- a(n) is the n-digit numerator of the fraction h/k with h and k coprime palindrome positive integers at which abs(h/k-Pi) is minimal.at n=4A364844
- Numbers k such that sigma(k) = psi(k) + tau(k)^2 + omega(k)^3.at n=17A392520