79134
domain: N
Appears in sequences
- a(n) = sum of terms in n-th row of A078448.at n=32A078449
- Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only either three adjacent vertically or three adjacent horizontally.at n=14A145761
- Number of -n..n arrays x(0..2) of 3 elements with nonzero sum and with zero through 2 differences all nonzero.at n=21A200166
- Numbers m such that gcd(s1,s2) = number of the Collatz iterations of m where s1 is the sum of the odd terms and s2 the sum of the even terms in the Collatz trajectory.at n=12A281195
- Numbers k such that k and k+1 both have the prime signature (2,1,1,1) (A189982).at n=24A336658