A250984 Record values in A247190.

0, 3, 4, 6, 8, 9, 15, 17, 27, 31, 44, 68, 84, 86, 139, 153, 163, 185, 202, 234, 255, 273, 279, 376, 398, 415, 441, 491, 503, 525, 674, 713, 785, 972, 1076, 1098, 1242, 1423, 1678, 1685, 1814, 1882, 2371, 2437, 2931, 2956, 3152, 3170, 3898, 4877, 4922, 4967

Offset

1,2

Links

Chai Wah Wu, Table of n, a(n) for n = 1..97

Prog

(Python)
from sympy import prime
def A247190(n):
....p, f, fv = prime(n), 1, {}
....for i in range(2, p):
........f = (f*i) % p
........if f in fv:
............return fv[f]
........else:
............fv[f] = i
....return 0
A250984_list, m = [], -1
for i in range(3, 10**6):
....v = A247190(i)
....if v > m:
........A250984_list.append(v)
........m = v

Crossrefs

Cf. A247190, A250985.

Sequence in context: A059267 A355200 A049433 * A135251 A298809 A335194

Adjacent sequences: A250981 A250982 A250983 * A250985 A250986 A250987

Keyword

nonn

Author

Chai Wah Wu, Dec 16 2014

Status

approved