90197

Properties

Appears in sequences

• Indices of prime Pell numbers.at n=30A096650
• Number of n X 5 arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 n X 5 array.at n=35A220029
• Partial sums of primes, but with a twist.at n=28A247657
• Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 918", based on the 5-celled von Neumann neighborhood.at n=8A273747
• Least k such that A359247(k) = n, or 0 if no such k exists.at n=34A359657
• Primes in A194627.at n=14A377791
• Prime numbersat n=8735