The Angell-Godwin table Table of R_b = A023107 and L_b = A103443 (b = base) b R_b L_b ---------------------------------------- 3 71 23 4 191 4091 5 2437 7817 6 108863 4836525320399 7 6841 817337 8 4497359 14005650767869 9 1355840309 1676456897 10 73939133 357686312646216567629137 11 6774006887 2276005673 12 18704078369 13 38901772669 14 6525460043032393259 15 927920056668659