49157

Properties

Appears in sequences

• Primes p such that p-5 == 0 (mod phi(p-5)).at n=37A067557
• a(1)=0, and a(n+1) is the position of first occurrence of a(n) in the decimal expansion of 1/Pi.at n=32A098319
• Primes of the form n*2^n + 5.at n=6A182342
• Primes of the form 3n^2 + 5.at n=32A201478
• Primes of the form 5+3*2^k.at n=8A211486
• Primes of the form (2^n - 1)*(2^(m+3)) + 5 where n >= 1, m >= 1.at n=14A225214
• Numbers n such that m + (sum of digits in base-4 representation of m) = n has exactly three solutions.at n=9A230635
• Numbers generated by a Fibonacci-like sequence in which zeros are suppressed.at n=37A243063
• Number of n X 2 0..1 arrays with every element unequal to 0, 2, 3 or 5 king-move adjacent elements, with upper left element zero.at n=15A304004
• Primes p for which A329697(p) == 3.at n=40A334093
• a(n) = 3*2^n + 5*(-1)^n.at n=14A369404
• Primes that do not divide any 3-Carmichael numbers.at n=39A369777
• Prime numbersat n=5052