99248
domain: N
Appears in sequences
- Number of n X n arrays of squares of integers summing to 10.at n=2A159379
- Monotonic ordering of set S generated by these rules: if x and y are in S then 3xy-x-y is in S, and 2 is in S.at n=31A192529
- a(n) is the first number k such that the n Collatz runs starting at the consecutive numbers k, k+1, ..., k+n-1 all have the same prime-valued height while the runs starting at k-1 and k+n have nonprime heights.at n=14A339773
- The number of regions in a Farey diagram of order (n,n).at n=7A358882