76649

Properties

Appears in sequences

• a(1)=1, a(n)=a(n-1)+n^3 if n odd, a(n)=a(n-1)+ n^0 if n is even.at n=26A140152
• Primes p such that p^2 - p - 1, p^3 - p - 1 and p^4 - p - 1 are all prime.at n=9A236173
• Number of compositions of n into parts 1, 6, and 7.at n=39A259278
• Primes that can be generated by the concatenation in base 9, in descending order, of two consecutive integers read in base 10.at n=28A287313
• Prime numbersat n=7538