22077
domain: N
Appears in sequences
- Numbers which are the sum of two positive cubes and divisible by 11.at n=30A101852
- Round(1000*x), where x is the solution to x = 5^(n-x).at n=24A104744
- Number of n X n binary matrices, symmetric under horizontal reflection, with no more than 3 ones in any 2 X 2 subblock.at n=5A141509
- Terms of A024670 that are not in A141805.at n=28A141806
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 0), (-1, 1, 0), (0, 0, -1), (1, 0, 1)}.at n=9A149235
- a(n) = 36*n^2 - 17*n + 2.at n=24A157265
- Number of n X 3 binary matrices with no 2 X 2 block having four 1's.at n=4A181246
- Number of nX5 binary matrices with no 2X2 block having four 1's.at n=2A181248
- T(n,k)=Number of nXk binary matrices with no 2X2 block having four 1's.at n=23A181253
- T(n,k)=Number of nXk binary matrices with no 2X2 block having four 1's.at n=25A181253
- Triangle read by rows: T(n,k) is the number of embeddings on the sphere of 2-connected planar graphs with n nodes and k faces, n >= 3, k=2..2*n-4.at n=61A342060