70313

Properties

Appears in sequences

• Numbers that are the sum of 12 positive 10th powers.at n=24A004812
• Primes where the first digit equals the sum of all the other digits.at n=42A156307
• Dispersion of A016873, (5k+3), by antidiagonals.at n=48A191705
• (9*5^n+1)/2.at n=6A199312
• Primes of the form 4n^3+9.at n=8A201121
• Number of 4-bead necklaces labeled with numbers -n..n not allowing reversal, with sum zero with no three beads in a row equal.at n=36A208946
• Emirps whose internal digits are also an emirp.at n=36A225235
• Number of (n+2)X(1+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 or 4.at n=10A252068
• Primes whose anti-divisors sum to a prime.at n=22A259932
• a(n) = A048673(n^2).at n=53A337336
• Denominator of (1+sigma(s)) / ((s+1)/2), where s is the square of n prime-shifted once (s = A003961(n)^2 = A003961(n^2)).at n=53A337339
• a(n) is the least prime of the form (3^j*5^k + 1)/2, j > 0, k > 0, j + k = n. a(n) = 0 if no such prime exists.at n=6A337425
• Primes p such that 2p-1 is a square and 2p+1 is also prime.at n=10A386995
• Prime numbersat n=6969