31266

Appears in sequences

• a(n) = 492*2^n - 222.at n=6A278130
• a(n) = 2*a(n-1) + 2*a(n-2) - 3*a(n-3), where a(0) = 2, a(1) = 4, a(2) = 8.at n=12A288309
• a(0)=0; for n>0, a(n) is the number of rooted 4-regular maps on the torus having n vertices.at n=5A322914
• Number of ways to write n as an ordered sum of 9 nonzero triangular numbers.at n=34A340954
• Numbers that are the sum of six fourth powers in five or more ways.at n=21A345562
• Numbers that are the sum of six fourth powers in exactly five ways.at n=20A345817
• Number of integer partitions of n where the median is twice the minimum.at n=46A361861
• Primitive practical numbers of the form 2 * 3^i * prime(k).at n=41A367481