637326

Appears in sequences

• Numbers k such that prime(k) == 7 (mod k).at n=13A023149
• Numbers k that divide the average of prime(k-1) and prime(k).at n=12A066826
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, 1), (1, 0, 0), (1, 1, -1), (1, 1, 0)}.at n=10A150380
• Numbers k that divide prime(k) + prime(k-1).at n=16A225939
• Numbers k such that A068902(k+1) <= A068902(k).at n=14A283053
• Row sums of A370942: a(n) is the total number of nonempty, longest nonoverlapping properly nested substrings among all strings of parentheses of length n.at n=18A370943