58463
domain: N
Appears in sequences
- Numbers k such that sigma(k) divides sigma(k+1), where sigma(k) is sum of positive divisors of k.at n=38A058072
- Numbers k such that 4^k - 3 is prime.at n=33A059266
- Composite k such that (k+1) * Sum_{d|k} d/sigma(d) is an integer.at n=17A068975
- Numbers k such that sigma(k+1) = 3 * sigma(k).at n=6A077087
- Total sum of parts of multiplicity 2 in all partitions of n.at n=36A117525
- Row sums from A144562.at n=37A144640
- Number of "ON" cells at n-th stage of three-dimensional version of the cellular automaton A160414 using cubes.at n=24A161340
- Number of (w,x,y,z) with all terms in {0,...,n} and w=max{w,x,y,z}-min{w,x,y,z}; i.e., the range of (w,x,y,z) is its first term.at n=31A212744
- Convolution inverse of A058537.at n=6A258941
- Euler elliptic Carmichael numbers for the elliptic curve y^2 = x^3 + 80.at n=21A290338
- Elliptic Carmichael numbers for the elliptic curve y^2 = x^3 + 80.at n=35A317174