60201

Appears in sequences

• Increasing gaps in the even sieve (A056533) by lower term.at n=24A119503
• Table, T(n,k) is the number of categories with n morphisms and k objects.at n=38A125697
• Partial sums of A000111.at n=10A173253
• Number of lower triangular n X n arrays colored with integers 0 upwards introduced in row major order, with no element equal to any element at a city block distance of two, and containing the value n(n+1)/2-2.at n=25A212031