76301

Appears in sequences

• "First factor" (or relative class number) h- for cyclotomic field Q( exp(2 Pi / prime(n)) ).at n=17A000927
• Strong pseudoprimes to base 61.at n=19A020287
• Relative class number h- of cyclotomic field Q(zeta_m) where m is n-th term of A035113.at n=73A035115
• Class number h = h- * h+ of cyclotomic field Q( exp(2 Pi / prime(n)) ).at n=17A055513
• Relative class number h- of cyclotomic field Q(zeta_n) where n runs through positive integers not congruent to 2 (mod 4) [A042965, but omitting the initial 0].at n=45A061494
• Relative class number h- of cyclotomic field Q(zeta_n).at n=60A061653