26621
domain: N
Appears in sequences
- Expansion of eta(q^3) * eta(q^33) / ( eta(q)* eta(q^11)) in powers of q.at n=49A128663
- a(n) = 2*a(n-1)+3 for n > 1, a(1) = 10.at n=11A156202
- 1/16 the number of n X n arrays of squares of integers with every 2X2 subblock summing to 30.at n=9A159229
- Number of partitions of n that have odd sized Ferrers matrix.at n=41A238944
- Odd numbers n such that the sum of the binary digits of n and n^2 both equal 12.at n=28A261593
- a(n) = n*2^10 - 3.at n=25A362361
- Numbers m that divide the alternating sum Sum_{k=1..m} (-1)^(k+1) * sigma_2(k).at n=8A379922