32190

Appears in sequences

• Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,11.at n=12A064242
• Sequence of the "Natural Jewels": a natural jewel is a number that is totally enclosed by prime numbers in a version of Ulam Spiral.at n=21A172294
• Number of n-game win/loss/draw series that contain at least one dead game.at n=9A181618
• Number of ways to place 2 non-attacking ferses on an n X n board.at n=15A201243
• Least positive integer k such that k*n+1 = prime(p) and k^2*n+1 = prime(q) for some pair of primes p and q.at n=36A261437
• Squarefree numbers n such that n^2 + 1 and n^2 - 1 are semiprime.at n=35A268697
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 345", based on the 5-celled von Neumann neighborhood.at n=35A271295
• Numbers on the square spiral board that are enclosed by four primes.at n=21A341542
• Products of 5 distinct primes that are sandwiched between twin prime numbers.at n=19A376380