24293

Appears in sequences

• Sum of 12 positive 9th powers.at n=22A004801
• Convolution of positive integers n with Lucas numbers L(k)(A000032) for k >= 4.at n=13A033814
• T(n, k) = S(2*n + 1, n, k + 1) for 0<=k<=n and n >= 0, array S as in A050157.at n=42A050158
• Number of partitions of the set {1, 2, 3, ..., 6n+3} into 2n+1 sets of 3 elements each, such that each 3-element set has the same sum (there are no such partitions unless there are 6n+3 elements).at n=5A104185
• Composite numbers, not ending with 0, sharing a 3-digit sequence with some of its prime factors.at n=28A131523
• Number of planar n X n X n binary triangular grids with no more than 2 ones in any similarly oriented 4 X 4 X 4 subtriangle.at n=7A153556
• a(n) = Sum_{k=0..floor(n/2)} (C(n+2, k+2) - C(n+2, k)).at n=14A194124
• Number of (n+6)X9 0..1 matrices with each 7X7 subblock idempotent.at n=3A224583
• Number of (n+6)X10 0..1 matrices with each 7X7 subblock idempotent.at n=2A224584
• T(n,k)=Number of (n+6)X(k+6) 0..1 matrices with each 7X7 subblock idempotent.at n=17A224588
• T(n,k)=Number of (n+6)X(k+6) 0..1 matrices with each 7X7 subblock idempotent.at n=18A224588
• Number of length 4+2 0..n arrays with the sum of second differences squared multiplied by some arrangement of +-1 equal to zero.at n=7A250323
• Numbers k such that prime(k) divides primorial(j) + 1 for exactly three integers j.at n=4A283928