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A250984 Record values in A247190. 2
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 (list; graph; refs; listen; history; text; internal format)
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: A284469 A059267 A049433 * A135251 A298809 A335194

Adjacent sequences:  A250981 A250982 A250983 * A250985 A250986 A250987

KEYWORD

nonn

AUTHOR

Chai Wah Wu, Dec 16 2014

STATUS

approved

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Last modified September 29 10:06 EDT 2020. Contains 337428 sequences. (Running on oeis4.)