29129

Properties

Appears in sequences

• Number of conjugacy classes of elements of order n in E_8(C).at n=32A045514
• Prime number spiral (clockwise, South spoke).at n=28A054566
• Smallest prime > 2n+1 beginning and ending with 2n+1, or 0 if no such prime exists.at n=14A070278
• Primes in which the digit string can be partitioned into three parts such that third (least significant) part is the product of the first two.at n=19A088294
• Prime mean of 8 horizontal, vertical and main diagonal sums associated with primes in A094454.at n=31A094455
• Smallest prime p with at least two non-overlapping occurrences of n in decimal representation of p.at n=28A103611
• Concatenation of n and a list of the divisors of n.at n=28A137464
• Primes of the form XYX, where Y is a single digit.at n=37A154270
• Unique terms in sequence A210144.at n=39A214196
• Primes of the form abcabc..abcab.at n=22A228627
• Lesser twin prime p such that p^2-p-2 is the average of a larger twin prime pair.at n=33A231652
• Primes p such that p+2 and q are primes, where q is concatenation of binary representations of p and p+2: q = p * 2^L + p+2, where L is the length of binary representation of p+2: L=A070939(p+2).at n=42A232238
• Lesser of twin-bin primes: primes p such that p+2, x and y are primes, where x is concatenation of binary representations of p and p+2, and y is concatenation of binary representations of p+2 and p: x = p * 2^A070939(p+2) + p+2, y = (p+2) * 2^A070939(p) + p.at n=5A232239
• Primes of the form 2*n^2+86*n+41.at n=34A243958
• Primes p that set a new record for the size of the smallest b > 1 such that b^(p-1) == 1 (mod p^2).at n=32A287147
• Number of square plane partitions of n with distinct row sums and distinct column sums.at n=37A306320
• Concatenations x||1||x for numbers x.at n=28A392225
• Primes that are the concatenation of x, 1 and x for some x.at n=5A392227
• Prime numbersat n=3165