61393
domain: N
Appears in sequences
- Numerators of increasingly better rational approximations to Pi with increasing denominators (3/1, 13/4, 16/5, 19/6, 22/7, 179/57, ...)at n=40A063674
- a(n) = 73*n^2.at n=29A174334
- Number of n X 3 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 4 binary array having a sum of three or less, with rows and columns of the latter in lexicographically nondecreasing order.at n=11A227266
- MM-numbers of labeled multigraphs spanning an initial interval of positive integers.at n=24A320459