A373648 - OEIS

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A373648

Integers k such that there are i groups of order k+i up to isomorphism, for i=1,2.

4

2, 4, 12, 32, 36, 60, 72, 84, 132, 140, 144, 156, 176, 192, 212, 216, 276, 312, 344, 392, 396, 420, 444, 456, 480, 500, 536, 540, 552, 560, 564, 612, 660, 672, 696, 704, 716, 732, 744, 756, 792, 816, 864, 876, 884, 912, 932, 956, 972, 996, 1040, 1092, 1140, 1152, 1172, 1200

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OFFSET

1,1

LINKS

Robin Jones, Table of n, a(n) for n = 1..500

EXAMPLE

2 is a term since there is 1 group of order 3 up to isomorphism, 2 of order 4.

CROSSREFS

Equals A296023 - 1.

Cf. A373649 (i=1,2,3), A373650 (i=1,2,3,4).

Sequence in context: A148191 A141312 A148192 * A192531 A323864 A242659

Adjacent sequences: A373645 A373646 A373647 * A373649 A373650 A373651

KEYWORD

nonn

AUTHOR

Robin Jones, Jun 12 2024

STATUS

approved