29205

Appears in sequences

• Values of Newton-Gregory forward interpolating polynomial (1/3)*(n-1)*(2*n+3)*(2*n-1).at n=28A030440
• Quotients k*(k+1)*(k+2) / (k+(k+1)+(k+2)) that are lucky numbers.at n=22A032792
• Denominators of continued fraction convergents to sqrt(832).at n=11A042607
• Number of distinct partitions of triangular numbers n*(n+1)/2 into 3 parts for n>=1.at n=33A104385
• Lower triangular array called S2hat(-5) related to partition number array A144341.at n=16A144342
• Second column (m=2) of triangle S2hat(-5) = A144342.at n=4A144344
• Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1000-1000-1100-0111 pattern in any orientation.at n=12A147100
• a(n) = (2*n^3 + 5*n^2 - 3*n)/2.at n=29A162256
• Numbers k such that 8*10^k + 39 is prime.at n=23A280924
• Determinant of the n X n matrix [(i-j)^2 + d(i,j)]_{1<=i,j<=n}, where d(i,j) is 1 or 0 according as i = j or not.at n=6A355175
• a(n) = (n - 1) * Sum_{k=2..n} A000010(k).at n=45A385682