46606
domain: N
Appears in sequences
- Numbers k such that sigma(k) = 2*phi(k+1).at n=23A068423
- The list of the A values in the common solutions to 13*k+1 = A^2 and 17*k+1 = B^2.at n=4A160682
- a(n) = n^4 + 3*n^3 - 3*n.at n=13A192398
- Generalized Markoff numbers: largest of 7-tuple of positive numbers a, b, c, d, e, f, g satisfying the Markoff(7) equation a^2+b^2+c^2+d^2+e^2+f^2+g^2 = 5abcdefg.at n=26A227212
- Sum of the two smallest parts from the partitions of 4n into 4 parts with smallest part = 1.at n=41A239059
- G.f.: Product_{i>=1, j>=1, k>=1, l>=1} 1/(1 - x^(i*j*k*l)).at n=15A280487