37312

Appears in sequences

• Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 21 (most significant digit on right).at n=23A029514
• a(1) = 1; a(n) = sum of the sum and the product of all previous terms.at n=5A062097
• Floor-Sqrt transform of numbers of A004148 (secondary structures).at n=27A192684
• a(0)=a(1)=1, a(n) = least k > a(n-1) such that k*a(n-2) is an oblong number.at n=34A214963
• Number of partitions of n+3 with largest inscribed rectangle having area <= n.at n=37A218624
• Number of n X 3 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 4 binary array having two adjacent 1's and two adjacent 0's, with rows and columns of the latter in lexicographically nondecreasing order.at n=6A227330
• T(n,k) = Number of n X k 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X (k+1) binary array having two adjacent 1's and two adjacent 0's, with rows and columns of the latter in lexicographically nondecreasing order.at n=38A227333
• T(n,k) = Number of n X k 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X (k+1) binary array having two adjacent 1's and two adjacent 0's, with rows and columns of the latter in lexicographically nondecreasing order.at n=42A227333
• Irregular triangle read by rows: T(n,k) = number of crossing connected diagrams in a disk having n crossings and k vertices.at n=32A232225
• Number of integer partitions of n with all distinct lengths of maximal gapless runs (decreasing by 0 or 1).at n=44A384884