34481
domain: N
Appears in sequences
- Rhombic dodecahedral numbers: a(n) = n^4 - (n - 1)^4.at n=20A005917
- a(n) = n*(n^2 + 1)/2.at n=41A006003
- Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 14.at n=25A031602
- a(n) = Pell(n)*Pell(2*n)/2.at n=5A052208
- Sum of the elements in any transversal of a prime(n) X prime(n) array containing the numbers from 1 to prime(n)^2 in standard order.at n=12A066886
- Row sums of triangle A074135.at n=40A074132
- Sum of terms in each group in A074147.at n=40A074149
- Number of n X n symmetric 0..1 arrays with each element equal to at least two horizontal or vertical neighbors and with new values 0..1 introduced in lower triangular row major order.at n=7A192995
- a(n) = (1/2)*(n^3 + n*(n mod 2)).at n=40A317614
- Number of distinct integers of the form (x^n + y^n) mod n^3.at n=40A366419