A350629 - OEIS

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A350629

Positive even numbers that cannot be written as 3^i (i >= 1) plus a prime.

2

2, 4, 18, 24, 36, 42, 48, 54, 60, 66, 72, 78, 90, 96, 102, 108, 114, 120, 126, 132, 138, 144, 150, 156, 162, 168, 174, 180, 186, 192, 198, 204, 210, 216, 222, 228, 234, 240, 252, 258, 264, 270, 276, 282, 288, 294, 300, 306, 312, 318, 324, 328, 330, 336, 342, 348, 354, 360, 366

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Indices of zeros in A350628 multiplied by 2.

LINKS

Table of n, a(n) for n=1..59.

CROSSREFS

Cf. A006285, A058517, A350628, A350630, A350957, A350958.

Sequence in context: A304856 A115987 A076692 * A357998 A220586 A054300

Adjacent sequences: A350626 A350627 A350628 * A350630 A350631 A350632

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Feb 05 2022

STATUS

approved