78881

Appears in sequences

• Triangle of (Gaussian) q-binomial coefficients for q=-17.at n=16A015141
• Triangle of (Gaussian) q-binomial coefficients for q=-17.at n=19A015141
• Strong pseudoprimes to base 17.at n=29A020243
• Sums of 5 distinct powers of 5.at n=23A038477
• Numbers k such that k^2 contains only digits {1,2,6}.at n=6A053882
• a(n) = n^4 - n^3 + n^2 - n + 1.at n=17A060884
• Numbers k such that k and k^2 use only the digits 1, 2, 6, 7 and 8.at n=12A137014
• Sphenic numbers k = p*q*r such that reversal(k) is also a sphenic number and reversal(k) = reversal(p)*reversal(q)*reversal(r).at n=34A242726