292825

Appears in sequences

• Binomial coefficients C(n,49).at n=4A017713
• Binomial coefficients C(53,n).at n=4A017769
• Numbers that are the sum of 2 nonzero squares in 9 or more ways.at n=21A025300
• Numbers that are the sum of 2 nonzero squares in 10 or more ways.at n=6A025301
• Numbers that are the sum of 2 distinct nonzero squares in 9 or more ways.at n=21A025319
• Numbers that are the sum of 2 distinct nonzero squares in 10 or more ways.at n=6A025320
• Binomial coefficients binomial(2*n-3,4).at n=24A053126
• Numbers k that are the hypotenuse of exactly 67 distinct integer-sided right triangles, i.e., k^2 can be written as a sum of two squares in 67 ways.at n=3A097626
• Numbers that can be written as the sum of two squares in three ways, using three consecutive squares.at n=7A123204
• Triangle, read by rows, where T(n,k) = C( C(n+2,3) - C(k+2,3) + 1, n-k) for n>=k>=0.at n=23A126450
• Numbers which are both lucky and pentagonal.at n=33A128511
• a(n) is the first pentagonal number that is nontrivially the sum of two pentagonal numbers of the type P(p) + P(p+n) (we always have P(k) = P(0) + P(k)).at n=15A133312
• RMS values of the RMS numbers: a(n) is the root mean square of the divisors of A140480(n).at n=34A141812
• RMS values of the Primitive RMS numbers: a(n) is the Root Mean Square of the divisors of A141813(n).at n=16A141814
• List of numbers that are both pentagonal (A000326) and binomial coefficients C(n,4) (A000332).at n=34A145920
• Number of (n+3) X 8 binary arrays with every 4 X 4 subblock commuting with each horizontal and vertical neighbor 4 X 4 subblock.at n=22A188101
• Antidiagonal sums of the convolution array A213773.at n=24A213818
• The least nonsquarefree number on row n of Pascal's triangle, or 1 if all the terms on that row are squarefree.at n=53A249716
• Number of intersections of diagonals in the interior of a regular p-gon where p is the n-th prime.at n=15A262248
• Numbers that set a record for occurrences as longest side of a primitive Heronian triangle.at n=41A306626