26889
domain: N
Appears in sequences
- exp(sinh(x)+log(x+1))=1+2*x+3/2!*x^2+5/3!*x^3+13/4!*x^4+37/5!*x^5...at n=10A013013
- Nearest integer to Gamma(n + 6/7)/Gamma(6/7).at n=8A020029
- Ceiling of Gamma(n+6/7)/Gamma(6/7).at n=8A020119
- Denominators of continued fraction convergents to sqrt(302).at n=11A041569
- Odd composites (including 1 in the count) where the number 1 mod 4 equals the number 3 mod 4.at n=9A093180
- 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, 0), (-1, 1, 1), (1, 0, -1), (1, 1, -1), (1, 1, 1)}.at n=8A149731
- Number of distinct monomials in the expansion of Product_{i=1..n} (y_1+...+y_i+x_i+x_{i+1}).at n=7A281548
- Number of positive integers with n digits that are the product of two integers ending with 6.at n=5A337856
- a(n) = n! * Sum_{d|n} (n/d)^d / (d! * (n/d)!).at n=7A354844
- a(n) = Sum_{1 <= x_1, x_2 <= n} sigma( n/gcd(x_1, x_2, n) ).at n=26A373129