21830

Appears in sequences

• a(n) = 16*n^2 - 2*n.at n=36A158058
• Number of n-bead necklaces labeled with numbers -6..6 allowing reversal, with sum zero and first and second differences in -6..6.at n=7A208968
• Number of partitions of n having (sum of odd parts) >= (sum of even parts).at n=40A239263
• Number of permutations of length n having exactly one descent such that the first element of the permutation is an odd number.at n=14A257198
• Number of strict (distinct parts) plane partitions of n with relatively prime parts.at n=36A323587