75075

Appears in sequences

• Degrees of irreducible representations of Suzuki group Suz.at n=27A003902
• Degrees of irreducible representations of Fischer group Fi22.at n=17A003913
• Degrees of irreducible representations of Fischer group Fi22.at n=18A003913
• Degrees of irreducible representations of Fischer group Fi22.at n=16A003913
• a(n) = (n+1)*binomial(n+1,6).at n=9A027766
• a(n) = (n+1)*binomial(n+1, 9).at n=6A027769
• a(1)=6; if n = Product p_i^e_i, n>1, then a(n) = Product p_{i+1}^e_i * Product p_{i+2}^e_i.at n=41A045969
• Boundaries of primorial intervals [1,3]; [3,9],[9,15]; [15,45], etc.at n=19A065917
• a(n) = Sum_{d|n} d*Fibonacci(n/d).at n=24A066769
• Product of first n twin prime pair products.at n=2A074040
• Twin-primorial numbers: running products of twin primes.at n=5A079164
• Triangle read by rows: T(n,k), n >=1, 0 <= k <= C(n,k), = number of n X n symmetric positive definite matrices with 2's on the main diagonal and 1's and 0's elsewhere and with k 1's above the diagonal.at n=49A080858
• n-th Payam number E_{+}(n), defined as the smallest positive odd integer k such that for every positive integer n, the number k*2^n+1 is not divisible by any primes p such that the multiplicative order of 2 mod p is less than or equal to e.at n=12A083556
• n-th Payam number E_{+}(n), defined as the smallest positive odd integer k such that for every positive integer n, the number k*2^n+1 is not divisible by any primes p such that the multiplicative order of 2 mod p is less than or equal to e.at n=11A083556
• n-th Payam number E_{+}(n), defined as the smallest positive odd integer k such that for every positive integer n, the number k*2^n+1 is not divisible by any primes p such that the multiplicative order of 2 mod p is less than or equal to e.at n=10A083556
• n-th Payam number E_{+}(n), defined as the smallest positive odd integer k such that for every positive integer n, the number k*2^n+1 is not divisible by any primes p such that the multiplicative order of 2 mod p is less than or equal to e.at n=15A083556
• n-th Payam number E_{+}(n), defined as the smallest positive odd integer k such that for every positive integer n, the number k*2^n+1 is not divisible by any primes p such that the multiplicative order of 2 mod p is less than or equal to e.at n=14A083556
• n-th Payam number E_{+}(n), defined as the smallest positive odd integer k such that for every positive integer n, the number k*2^n+1 is not divisible by any primes p such that the multiplicative order of 2 mod p is less than or equal to e.at n=13A083556
• Triangle read by rows: T(n,k) (n >= 2, k >= 0) is the number of non-crossing connected graphs on n nodes on a circle, having k triangles. Rows are indexed 2,3,4,...; columns are indexed 0,1,2,....at n=42A089435
• a(n) = binomial(n+2,2)*binomial(n+6,2).at n=20A104473