47857

Properties

Appears in sequences

• Expansion of series related to Liouville's Last Theorem: g.f. sum_{t>0} (-1)^(t+1) *x^(t*(t+1)/2) / ( (1-x^t)^4 *product_{i=1..t} (1-x^i) ).at n=33A059821
• Smallest prime-indexed prime ending an arithmetic progression of n prime-indexed primes.at n=4A278735
• Triangle read by rows, giving the arithmetic progressions of prime-indexed primes in A278735.at n=14A279021
• Expansion of Sum_{i>=1} mu(i)^2*x^i/(1 - x^i) / Product_{j>=1} (1 - x^j), where mu() is the Moebius function (A008683).at n=29A281573
• Primes having only {4, 5, 7, 8} as digits.at n=40A386190
• Prime numbersat n=4933