97930
domain: N
Appears in sequences
- Write the numbers from 1 to n^2 in a spiraling square; a(n) is the total of the sums of the two diagonals.at n=42A059924
- Numbers k such that prime(k) + {1,2,3,4,5,6} are all products of three primes.at n=7A255194
- Numbers n such that prime(n) + {1, 2, 3, 4, 5, 6} are all products of the same number of primes (not necessarily all distinct).at n=8A255202
- Number of 6-cycles in the n X n king graph.at n=29A288920
- Position of start of first occurrence of palindromic prime(n) after the decimal point in expansion of Pi.at n=27A309343
- Weird numbers (A006037) whose sum of aliquot divisors is also a weird number.at n=0A371950
- a(n) is the least number whose aliquot sequence begins with exactly n weird numbers (A006037), or -1 if no such numbers exists.at n=2A371951