The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A323526 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A323526

One and prime numbers whose prime index is a perfect square.
(history; published version)

#16 by Bruno Berselli at Fri Feb 15 03:05:53 EST 2019

STATUS

proposed

approved

#15 by Jinyuan Wang at Fri Feb 15 02:30:29 EST 2019

STATUS

editing

proposed

Discussion

Fri Feb 15

02:51

Michel Marcus: yes

#14 by Jinyuan Wang at Fri Feb 15 02:30:14 EST 2019

PROG

(PARI) vector(50, n, if (n==1, 1, prime((n-1)^2)) ) \\ Michel Marcus, Feb 15 2019

STATUS

proposed

editing

Discussion

Fri Feb 15

02:30

Jinyuan Wang: pari fixed

#13 by Michel Marcus at Fri Feb 15 01:46:02 EST 2019

STATUS

editing

proposed

#12 by Michel Marcus at Fri Feb 15 01:45:58 EST 2019

PROG

(PARI) vector(50, n, if (n==1, 1, prime((n-1)^2)) \\ Michel Marcus, Feb 15 2019

STATUS

proposed

editing

#11 by Jianing Song at Thu Feb 14 23:54:39 EST 2019

STATUS

editing

proposed

#10 by Jianing Song at Thu Feb 14 23:54:24 EST 2019

CROSSREFS

Cf. A000290, A000720, A001248, A011757, A026478, A056239, A323520, A323521, A323525, A323526A323527, A323528.

STATUS

approved

editing

Discussion

Thu Feb 14

23:54

Jianing Song: To avoid self-ref.

#9 by Alois P. Heinz at Thu Jan 17 17:53:18 EST 2019

STATUS

editing

approved

#8 by Alois P. Heinz at Thu Jan 17 17:49:44 EST 2019

CROSSREFS

Cf. A000290, A000720, A001248, A011757, A026478, A056239, A323520, A323521, A323525, A323526.

#7 by Alois P. Heinz at Thu Jan 17 17:49:20 EST 2019

FORMULA

a(n) = A011757(n-1) for n > 1. - Alois P. Heinz, Jan 17 2019

STATUS

approved

editing