48141
domain: N
Appears in sequences
- A nonsense sequence.at n=30A143044
- A nonsense sequence.at n=32A143050
- Number of (n+1) X (n+1) -3..3 symmetric matrices with every 2 X 2 subblock having sum zero and one or three distinct values.at n=12A211324
- Expansion of Product_{k>=0} (1 + x^(3^k))^(3^(k+1)).at n=25A321354
- Expansion of Product_{k>=0} (1 + x^(3^k))^(3^(k+1)).at n=26A321354
- Number of 3 X 3 matrices with unit determinant and nonnegative integer entries whose sum is n.at n=23A361083