46360

Appears in sequences

• Number of compositions of n into 5 ordered relatively prime parts.at n=30A000743
• Triangular numbers whose digit permutations yield at least two further triangular numbers.at n=26A069674
• Triangular numbers whose sum of prime factors (with repetition) is also triangular.at n=26A076169
• Triangular numbers which are 6-almost primes.at n=29A076580
• Numbers of the form prime(n) + prime(n+1) - 2 that are also triangular numbers, T(k) = k(k+1)/2.at n=27A110891
• a(n) = Fibonacci(n+6) - Fibonacci(6).at n=18A180671
• s(k)-s(j), where the pairs (k,j) are given by A205852 and A205853, and s(k) denotes the (k+1)-st Fibonacci number.at n=39A205854
• s(k)-s(j), where the pairs (k,j) are given by A205867 and A205868, and s(k) denotes the (k+1)-st Fibonacci number.at n=36A205869
• s(k)-s(j), where the pairs (k,j) are given by A205877 and A205878, and s(k) denotes the (k+1)-st Fibonacci number.at n=21A205879
• Triangular numbers T such that sum of the factorials of digits of T is prime.at n=26A242831
• Triangular numbers such that the sum of cubes of their digits is prime.at n=25A345351