79650

Appears in sequences

• Low-temperature specific heat expansion for honeycomb net (Potts model, q=3).at n=6A057392
• Smaller member of an infinitary amicable pair.at n=18A126169
• Infinitary amicable numbers.at n=33A127664
• Start with a(1)=1; now a(n+1)=a(n)+a(k) with k=[n-n-th digit of Pi]. If k<0 or k=0, then a(k)=0.at n=42A133389
• Smaller of bi-unitary amicable pair.at n=20A292980
• Lesser of tri-unitary amicable numbers pair: numbers (m, n) such that tsigma(m) = tsigma(n) = m + n, where tsigma(n) is the sum of the tri-unitary divisors of n (A324706).at n=14A324708