34743

Appears in sequences

• Numbers k such that 45*2^k - 1 is prime.at n=56A002242
• Palindromic integers > 0, whose 'Reverse and Add!' trajectory (presumably) does not lead to another palindrome.at n=19A070001
• Smallest palindrome such that every partial concatenation is prime.at n=50A089336
• Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1100-1100-0111 pattern in any orientation.at n=11A146691
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 0), (-1, 1, 0), (0, 0, -1), (1, 0, 1)}.at n=10A148678
• Numbers that are the product of 3 distinct primes a,b and c, such that a+b+c, a^2+b^2+c^2 and a^3+b^3+c^3 are prime numbers.at n=32A176911
• Number of partitions p of n such that 3*min(p) + (number of parts of p) is not a part of p.at n=39A238543
• Number of nX3 0..1 arrays with every element unequal to 1, 2, 4, 6 or 7 king-move adjacent elements, with upper left element zero.at n=12A305092
• Number of positive integers with n digits that are the product of two integers ending with 7.at n=5A348055