575757

Appears in sequences

• Binomial coefficients C(n,5).at n=39A000389
• Binomial coefficients C(2*n+5,5).at n=17A002299
• Binomial coefficient C(3n,n-8).at n=5A004326
• Binomial coefficient C(39,n).at n=5A010955
• Binomial coefficient C(n,34).at n=5A010987
• None of the digits in k is present in k^2 or k^3.at n=23A029790
• a(n) = binomial(n,floor(n/7)).at n=39A062947
• Numbers k such that phi(k)/lambda(k) increases to a record value, where phi(k) is the Euler totient function (A000010) and lambda(k) is the Carmichael lambda function (A002322).at n=32A066605
• A121153 \ A005836.at n=34A170830
• Number of nX3 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value 2-x(i,j).at n=4A229929
• Number of nX5 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value 2-x(i,j).at n=2A229931
• T(n,k) = Number of n X k 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value 2-x(i,j).at n=23A229934
• T(n,k) = Number of n X k 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value 2-x(i,j).at n=25A229934
• Numbers k dividing every cyclic permutation of k^3.at n=41A242680
• Numbers n such that the smallest exponent k for n and n^k to have common digits is 4.at n=17A253602
• Number of subsets of {1..n-1} whose cardinality is one less than the length of the binary expansion of n; a(0) = 0.at n=40A370819