76153

Appears in sequences

• Centered octahedral numbers (crystal ball sequence for cubic lattice).at n=38A001845
• 5-dimensional pyramidal numbers: a(n) = n*(n+1)*(n+2)*(n+3)*(2n+3)/5!.at n=19A005585
• An interleaved sequence of pyramidal and polygonal numbers.at n=40A081284
• 144*n^2 - n.at n=22A156635
• a(n) = 529*n^2 - 23.at n=11A158633
• Collatz trajectory starting at 35655.at n=17A161023
• Numbers n such that n and n+-1 have 4 distinct prime factors.at n=17A168628
• Convolution of A008805 (triangular numbers repeated) with itself.at n=38A177747
• a(n) = n*(2*n+1)*binomial(n+2,n)/3.at n=21A289643