50350
domain: N
Appears in sequences
- Triangular array related to tennis ball problem, read by rows.at n=65A079520
- Triangular array related to tennis ball problem, read by rows.at n=55A079521
- Diagonal of triangular array in A079520.at n=10A079522
- Number of nX2 1..3 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nondecreasing order.at n=25A166796