72109

Properties

Appears in sequences

• Primes of the form 9*k^4 - 204*k^3 + 1777*k^2 - 7038*k + 10729, for k >= 0, listed by increasing k.at n=15A117090
• 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, 0), (0, 0, -1), (1, 0, -1), (1, 1, 1)}.at n=9A149659
• (Partial sums of the squarefree integers) that are prime.at n=29A194128
• Number of odd singletons in all partitions of n (n>=0).at n=42A265257
• Number of pairs (lambda,mu) of partitions lambda of n and mu of six with mu <= lambda (by diagram containment).at n=25A303856
• Prime numbersat n=7140