42285

Appears in sequences

• a(n) = a(n-1) + a(round(2*(n-1)/3)) + a(round((n-1)/3)) with a(1)=a(2)=1.at n=45A033499
• Number of partitions of n into parts not of the form 23k, 23k+7 or 23k-7. Also number of partitions with at most 6 parts of size 1 and differences between parts at distance 10 are greater than 1.at n=42A035995
• Number of connected 3 X n binary matrices (divided by 2).at n=5A054419
• a(n) = 44*n^2 + 1.at n=31A158630
• Number of nXnXn triangular nonnegative integer arrays, symmetric under 120 degree rotation, with all sums of an element and its neighbors <= 12.at n=6A166207
• Number of 6 X 6 X 6 triangular nonnegative integer arrays, symmetric under 120 degree rotation, with all sums of an element and its neighbors <= n.at n=12A166214
• a(n) = 15*binomial(n,6)-6*binomial(n-2,4)+binomial(n-4,4).at n=10A274311
• Partial sums of A299258.at n=37A299264