A157233 Numerator of Euler(n, 5/28).
1, -9, -115, 4563, 103385, -7273809, -244682395, 24273348363, 1087614676145, -138831344004249, -7774941663643075, 1213102349164829763, 81523593055504608905, -15032750772611708561889, -1178611204087999571493355, 250769133987648650402960763, 22469741388306099177659661665
Offset: 0
Crossrefs
For denominators see A009972.