29716

Appears in sequences

• a(n) = (n + 1)*(n + 2)*(n + 4)*(n + 8)*(n + 15)/120.at n=15A006636
• Truncated square pyramid numbers: a(n) = Sum_{k = n..2*n} k^2.at n=23A050409
• Smallest a(n)>a(n-1) such that a(n)^2+a(n-1)^2 is a perfect square, a(1)=6.at n=40A076672
• Smallest a(n)>a(n-1) such that a(n)^2+a(n-1)^2 is a perfect square, a(1)=7.at n=36A076673
• Smallest a(n)>a(n-1) such that a(n)^2+a(n-1)^2 is a perfect square, a(1)=10.at n=36A076675
• Smallest a(n)>a(n-1) such that a(n)^2+a(n-1)^2 is a perfect square, a(1)=11.at n=34A076676
• Number of ways to seat n people around a circular table such that person i is next to person i-1 or i+1 or both.at n=11A120766
• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+119)^2 = y^2.at n=31A129837
• Sum of the smallest parts of the partitions of 4n into 4 parts.at n=21A238702
• Number of compositions of n into parts 1, 7, and 8.at n=40A276106
• G.f.: Sum_{n>=0} (n+1) * x^n * (1 + x^n)^n.at n=75A326002
• Numbers that are the sum of seven fourth powers in seven or more ways.at n=34A345573
• Numbers that are the sum of seven fourth powers in exactly seven ways.at n=25A345829
• Radicands of pure cubic number fields of type BETA and subtype M0.at n=29A363699
• Expansion of Sum_{1<=i<=j} q^(i+j)/( (1-q^i)*(1-q^j) )^2.at n=45A374929