88830

Appears in sequences

• Coefficients of solution to A(x) = (1 + x*A(x)^2) * (1-3*x) / (1-2*x)^2.at n=10A129086
• a(n) = n*(n+1)*(4*n+1)/2.at n=35A135713
• Number of multiplex juggling sequences of length n, base state <2,2> and hand capacity 2.at n=6A136781
• Record (maximal) gaps between prime 5-tuples (p, p+2, p+6, p+8, p+12).at n=5A201073
• Number of (w,x,y,z) with all terms in {0,...,n} and distinct consecutive gap sizes.at n=17A212900
• Number of 2Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4.at n=17A241357
• 29-gonal pyramidal numbers: a(n) = n*(n+1)*(9*n-8)/2.at n=27A256649
• a(n) = n*(n + 1)*(n^2 - n + 3)/6.at n=27A257055
• Number of transitive relations on an n-set with exactly two ordered pairs.at n=21A349919
• a(n) is the smallest integer that has exactly n alternating divisors.at n=38A355594