31816

Appears in sequences

• Numbers k such that the product of the digits of k is equal to the sum of the prime factors of k, counted with multiplicity.at n=39A065774
• a(n) = 2*a(n-1) + 14*a(n-2) for n>1, a(0)=1, a(1)=1.at n=7A133345
• 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, 0, 0), (0, -1, 1), (0, 1, 1), (1, 1, -1)}.at n=9A149003
• Sum of all the parts in the partitions of n into 9 squarefree parts.at n=41A326523