136161
domain: N
Appears in sequences
- a(n) = (10*n + 9)^2.at n=36A017378
- a(n) = (11*n + 6)^2.at n=33A017462
- a(n) = (12*n + 9)^2.at n=30A017630
- Squares resulting from procedure described in A048386.at n=43A048387
- Squares composed of digits {1,3,6}.at n=5A053893
- Odd squares not in A113659.at n=10A103962
- Numbers which when chopped into one, two or more parts, added and squared result in the same number.at n=13A104113
- Squares of the form n+prime(n).at n=40A104992
- Nonnegative integers c such that there are nonnegative integers a and b that satisfy a^(1/2) + b^(1/2) = c^(1/2) and a^2 + b = c.at n=9A135509
- Squares in A064491.at n=10A140483
- The index of the least n-gonal number greater than 1 that is also square, or 0 if none exists.at n=62A188898
- Number of 2 X 2 matrices having all elements in {-n,..,0,..,n} with determinant = permanent.at n=20A280059
- Squares whose arithmetic mean of digits is 3 (i.e., the sum of digits is 3 times the number of digits).at n=10A316483
- a(n) = ((p-1)^3 - (p-1)^2)/4 where p is the n-th prime.at n=22A331764
- Perfect squares whose pattern of identical digits is unique among the squares.at n=14A374267
- Powers k^m, m > 1, odd k that are neither squarefree nor squareful.at n=23A392423