245029

Properties

Appears in sequences

• a(n) = index of first appearance of n in A096862.at n=27A097008
• 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, -1), (0, 0, 1), (1, -1, -1), (1, 1, 0)}.at n=10A149999
• Primes of the form 9n^2 + 4.at n=25A201706
• Smallest prime p == 5 (mod 8) such that Q(sqrt(p)) has class number 2n+1.at n=31A355877
• Prime numbersat n=21635