341088

Appears in sequences

• Number of permutations of length n with exactly 3 occurrences of the pattern 2-13.at n=9A094219
• Absolute value of coefficient of term [x^(n-7)] in characteristic polynomial of maximum matrix A of size n X n, where n >= 7. Maximum matrix A(i,j) is MAX(i,j), where indices i and j run from 1 to n.at n=6A112463
• Convolution square of A058187, the tetrahedral series with repeats.at n=31A178440
• p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - S^8.at n=22A290995
• Lesser of exponentially-odd amicable numbers pair: numbers m < k such that m = s(k) and k = s(m), where s(k) is the sum of proper exponential-odd divisors of k.at n=12A325847