361722361

Appears in sequences

• Squares of odd square pyramidal numbers.at n=19A014797
• Squares of the form u'v'w, where in decimal representation u=n^2, v=2*n^2 and w=n^2 possibly with a leading zero.at n=18A077432
• a(n)=sigma(A128607(n)), where A128607(n) is the sequence of perfect (or pure) powers such that a(n) is a perfect power.at n=7A128608
• Odd squares which are the sum of the divisors of some n.at n=12A243810