24029

Properties

Appears in sequences

• Primes p such that 1 + product of primes up to p is prime.at n=17A005234
• Primes of form k^2 + 4.at n=28A005473
• Cellular automaton with Rule 230: 000, 001, 010, 011, ..., 111 -> 0,1,1,0,0,1,1,1.at n=14A006977
• Primes that are palindromic in base 2 (but written here in base 10).at n=41A016041
• Numerators of continued fraction convergents to sqrt(22).at n=9A041034
• Numbers k such that (15*10^(k-1) - 51)/9 is a plateau prime.at n=9A082700
• a(1) = 1; a(n+1) is the least prime of the form (2^k)*a(n)+-1, for some positive k.at n=8A084361
• Primes of the form n^2 + 4n + 8.at n=27A098062
• Decimal representation of n-th iteration of the Rule 188 elementary cellular automaton starting with a single black cell.at n=14A118173
• Number of words with n letters in the National Scrabble Association Dictionary.at n=5A124015
• a(1)=1. For n >= 2, each a(n) = the decimal equivalent of either a(k)U0Ua(k) or a(k)U1Ua(k), where U denotes concatenation of the binary representations of the arguments, and where k is some positive integer < n. The numbers are arranged in numerical order.at n=10A165784
• Base 10 representation of A240602.at n=36A165785
• Primes of the form 3*k^2 + 9*k + 5.at n=33A171838
• Numbers k such that (8^k + 7^k)/15 is prime.at n=14A181141
• (Partial sums of the squarefree integers) that are prime.at n=13A194128
• Fundamental discriminants of real quadratic number fields with class number 9.at n=26A218159
• Primes q = 4*p+1, where p == 2 (mod 5) is also prime.at n=38A221981
• Number of n X 3 0..1 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing.at n=13A223765
• Number of partitions of n such that (greatest part) - (least part) < number of parts.at n=40A237830
• Decimal representation of the n-th iteration of the "Rule 147" elementary cellular automaton starting with a single ON (black) cell.at n=7A262862