92339
domain: N
Appears in sequences
- Number of n X 2 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 3 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=14A227329
- Integers in Ulam's spiral for which the numbers around them form a square whose four corners are all prime numbers.at n=33A383596