71157
domain: N
Appears in sequences
- 24 'Reverse and Add' steps are needed to reach a palindrome.at n=45A065318
- 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, 0, 0), (0, -1, 0), (0, 0, -1), (0, 1, 1), (1, 1, 1)}.at n=8A150983
- Semiprimes of the form p^2 + pq + q^2, where p, q are consecutive primes.at n=19A243904
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 563", based on the 5-celled von Neumann neighborhood.at n=40A272941