73013

Properties

Appears in sequences

• Primes where the first digit equals the sum of all the other digits.at n=45A156307
• Row sums of Sheffer triangle A193685 (5-restricted Stirling2 numbers).at n=6A196834
• Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 n X 2 array.at n=13A220926
• Primes p such that p - m^2, m = 2, 4, 6, 8, are all (positive) primes.at n=25A246874
• Number of set partitions of [n] such that each block has at most one even element.at n=11A363429
• Expansion of g/(2 - g^2), where g = 1+x*g^4 is the g.f. of A002293.at n=6A391465
• Prime numbersat n=7220