65529
domain: N
Appears in sequences
- a(n) = T(7,n), array T given by A048483.at n=13A048490
- Numerators of convergents of the continued fraction with the n+1 partial quotients: [2;2,2,...(n 2's)...,2,n+1], starting with [1], [2;2], [2;2,3], [2;2,2,4], ...at n=10A088210
- Values of x in x^2 - 49 = 2*y^2.at n=16A106525
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 0), (-1, 1, -1), (0, 0, 1), (1, 0, 1)}.at n=10A149861
- a(n) = A000079(n) - A153130(n).at n=16A153237
- n^3+Largest square, (Largest square <= n^3).at n=32A176580
- Monotonic ordering of nonnegative differences 4^i-7^j, for 40>= i>=0, j>=0.at n=27A192165
- Number of permutations of n elements not cyclically containing the consecutive pattern 123.at n=9A232864
- Number of Carlitz compositions of n with exactly two descents.at n=21A241692
- The x members of the positive proper solutions (x = x2(n), y = y2(n)) of the second class for the Pell equation x^2 - 2*y^2 = +7^2.at n=5A275795
- Number of 6-element subsets of [n] whose sum is a triangular number.at n=26A320852