32789

Properties

Appears in sequences

• Starting index of a string of 4 or more consecutive equal digits in decimal expansion of Pi.at n=32A049516
• Starting index of a string of 5 or more consecutive equal digits in decimal expansion of Pi.at n=6A049517
• Starting index of a string of exactly 5 consecutive equal digits in decimal expansion of Pi.at n=4A049521
• Least prime in A031926 (lesser of 8-twins) whose distance to the next 8-twin is 6*n.at n=38A052353
• Starting positions of strings of four 1's in the decimal expansion of Pi.at n=3A083602
• Primes p such that 2*p+1 and ((2*p+1)^2 + 1)/2 = p^2 + (p+1)^2 are primes.at n=35A098717
• Consider primes p and q such that p = 2^k + 21 and q = 2^(k+1) + 21 for some k; sequence gives values of p.at n=3A108272
• Primes in toothpick sequence A153006.at n=29A153009
• Primes p such that p+-2 and p+-3 are not squarefree.at n=14A153214
• Primes of the form 2^k + 21.at n=7A156983
• Primes of the form 2^x+x+y+2^y, with x and y integers of any sign.at n=15A162574
• Numbers n such that m + (sum of digits in base-4 representation of m) = n has exactly three solutions.at n=7A230635
• Lengths of complete iterations (direct and reverse branches) of the Kolakoski sequence A000002.at n=42A249508
• Numbers n such that a digit of n to the power k plus the sum of the other digits of n equals n, where k is a positive integer.at n=27A257860
• Primes of the form 2^x + y (x >= 0 and 0 <= y < 2^x) such that all the numbers 2^(x+a) + (y-a) (0 < a <= y) are composite.at n=30A264866
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 181", based on the 5-celled von Neumann neighborhood.at n=35A270628
• First of four consecutive primes p,q,r,s such that 2*p+q+r+s, p+2*q+r+s, p+q+2*r+s and p+q+r+2*s are all prime.at n=7A349586
• Prime numbersat n=3516