A112074 Odd numbers n for which 7 is the smallest i (>= 1) with Jacobi symbol J(i,n) getting either a value 0 or -1.

49, 71, 119, 191, 239, 241, 359, 409, 431, 481, 599, 601, 649, 721, 769, 791, 889, 911, 959, 1031, 1079, 1081, 1199, 1249, 1271, 1321, 1439, 1441, 1489, 1561, 1609, 1631, 1729, 1751, 1799, 1871, 1919, 1921, 2039, 2089, 2111, 2161, 2279, 2281

Offset: 1

Author

Antti Karttunen, Aug 27 2005

Keywords

• nonn

Crossrefs

Row 4 of A112070. a(n) = 2*A112064(n)+1.