29399

Properties

Appears in sequences

• Prime(n)*...*a(n) is the least product of consecutive primes which is non-deficient.at n=37A007686
• Prime(n)*...*a(n) is the least product of consecutive primes which is abundant.at n=37A007708
• Right-truncatable primes: every prefix is prime.at n=47A024770
• Number of partitions of n into parts not of the form 19k, 19k+9 or 19k-9. Also number of partitions with at most 8 parts of size 1 and differences between parts at distance 8 are greater than 1.at n=41A035978
• Smaller of twin primes whose middle term is a multiple of A002110(4)=210.at n=23A060230
• Primes p such that (p-1)/2 and (p-3)/4 are also prime.at n=37A066179
• Primes p such that 7 is the largest of all prime factors of the numbers between p and the next prime (cf. A052248).at n=20A080186
• Class 7- primes.at n=11A081426
• Primes of the form 6n^2 - 1.at n=28A090686
• Primes with digit sum = 32.at n=27A106768
• Numbers such that the sum of the factorials of the digits of the fifth power is a square.at n=33A126078
• The lesser of twin prime pairs with each prime in a different century.at n=12A158277
• Primes p such that 12*p^3+-1 are twin primes.at n=17A158297
• a(n) = 24*n^2 - 1.at n=34A158544
• a(n)=largest (n+1)-digit prime formed by appending a digit to a(n-1); a(0)=2.at n=4A160952
• Primes that are the sum of all composite numbers in-between prime numbers p(n) and p(n+2).at n=15A174521
• Primes of the form 3*m^2 - 4.at n=23A201716
• Number of partitions of n into exactly 5 different parts with distinct multiplicities.at n=31A212116
• Primes having only {2, 3, 9} as digits.at n=39A260128
• Reversal of base-n digits of largest prime < n^3.at n=33A329931