75732
domain: N
Appears in sequences
- Number of nonnegative integer 4 X 4 matrices with sum of elements equal to n, under row and column permutations.at n=13A052366
- Consider all integer triples (i,j,k), j,k>0, with i^3=j^3+binomial(k+2,3), ordered by increasing i; sequence gives k values.at n=24A054236
- Sums of 2 successive primes s = prime(m) + prime(m+1) such that all digits of s are primes.at n=41A173719
- a(n) is the smallest number which is the sum of two positive n-gonal numbers in more than one way.at n=27A199809