366025
domain: N
Appears in sequences
- Numbers of the form 5^i * 11^j.at n=27A003598
- Triangle whose (i,j)-th entry is binomial(i,j)*5^(i-j)*11^j.at n=19A038253
- Triangle whose (i,j)-th entry is binomial(i,j)*11^(i-j)*5^j.at n=16A038319
- Numbers k that divide 3^k + 2^k.at n=28A045576
- Numbers k such that k | 10^k + 9^k + 8^k + 7^k + 6^k + 5^k + 4^k + 3^k + 2^k + 1^k.at n=34A056739
- T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change +-(.,.) 0,0 1,2 or 2,2.at n=31A264017
- Number of (4+1) X (n+1) arrays of permutations of 0..n*5+4 with each element having index change +-(.,.) 0,0 1,2 or 2,2.at n=4A264019
- a(n) is the smallest number k such that the symmetric representation of sigma(k) consists of n parts of width 1.at n=14A318843
- a(n) = A322248(n)^2, the square of the central coefficient in (1 + 5*x + 16*x^2)^n.at n=3A322249
- Numbers k such that A071187(k) <> A329614(k).at n=26A329613
- a(n) is the smallest number k whose symmetric representation of sigma(k) consists of n regions (or parts) and whose areas are strictly decreasing towards the diagonal.at n=14A338534