26732

Appears in sequences

• Product of a prime and the following number.at n=37A036690
• Deficient oblong numbers.at n=28A077804
• Convoluted convolved Fibonacci numbers G_7^(r).at n=20A089113
• Sign twisted convoluted convolved Fibonacci numbers H_7^(r).at n=20A089114
• 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, 0, 0), (0, -1, 1), (1, 0, -1), (1, 0, 0), (1, 1, 0)}.at n=8A150398
• Numbers n such that phi(n) = 2*phi(n-2).at n=18A258454
• Index of the smallest Fibonacci number divisible by prime(n)^2.at n=37A264008
• a(n) is the smallest number which can be represented as the sum of four distinct nonzero n-gonal numbers in exactly n ways, or -1 if no such number exists.at n=18A374274