89776

Appears in sequences

• Self-convolution of (1, p(1), p(2), ...).at n=37A023626
• Sort then Add, a(1)=29.at n=17A033904
• a(n) = ((n^6 - (n-1)^6) - (n^2 - (n-1)^2))/60.at n=15A079547
• a(n) = n*(n+1)*(6*n-5)/2.at n=31A172082
• Number of nX3 0..4 arrays with the absolute differences of each element with its with horizontal and vertical neighbors unique.at n=4A265968
• Number of nX5 0..4 arrays with the absolute differences of each element with its with horizontal and vertical neighbors unique.at n=2A265970
• T(n,k) = Number of n X k 0..4 arrays with the absolute differences of each element with its with horizontal and vertical neighbors unique.at n=23A265973
• T(n,k) = Number of n X k 0..4 arrays with the absolute differences of each element with its with horizontal and vertical neighbors unique.at n=25A265973
• Expansion of Sum_{k>=1} k^4 * x^k/(1 - x^k)^4.at n=15A366933
• Centered pentagonal numbers that are abundant.at n=32A382696