A379801 -id:A379801 - cp's OEIS frontend

A379800 Decimal expansion of (1+sqrt(6))/2.

1, 7, 2, 4, 7, 4, 4, 8, 7, 1, 3, 9, 1, 5, 8, 9, 0, 4, 9, 0, 9, 8, 6, 4, 2, 0, 3, 7, 3, 5, 2, 9, 4, 5, 6, 9, 5, 9, 8, 2, 9, 7, 3, 7, 4, 0, 3, 2, 8, 3, 3, 5, 0, 6, 4, 2, 1, 6, 3, 4, 6, 2, 8, 3, 6, 2, 5, 4, 8, 0, 1, 8, 8, 7, 2, 8, 6, 5, 7, 5, 1, 3, 2, 6, 9, 9, 2, 9, 7, 1, 6, 5, 5, 2, 3, 2, 0, 1, 1, 7, 4, 0, 9, 2, 9, 7, 3, 0, 0, 6

Offset: 1

N. J. A. Sloane, Jan 19 2025

			1.7247448713915890490986420373529456959829737403283...

Cf. A115754, A176051, A379801.

First[RealDigits[(1 + Sqrt[6])/2, 10, 100]] (* Paolo Xausa, Jan 21 2025 *)

A379805 Floor of n*(1+sqrt(6))/2.

Original entry on oeis.org

0, 1, 3, 5, 6, 8, 10, 12, 13, 15, 17, 18, 20, 22, 24, 25, 27, 29, 31, 32, 34, 36, 37, 39, 41, 43, 44, 46, 48, 50, 51, 53, 55, 56, 58, 60, 62, 63, 65, 67, 68, 70, 72, 74, 75, 77, 79, 81, 82, 84, 86, 87, 89, 91, 93, 94, 96, 98, 100, 101, 103, 105, 106, 108, 110, 112, 113, 115, 117, 119, 120, 122, 124, 125, 127, 129, 131, 132, 134, 136, 137, 139, 141, 143, 144, 146, 148, 150, 151, 153, 155, 156, 158, 160, 162, 163

Offset: 0

N. J. A. Sloane, Jan 20 2025

nonn

Paolo Xausa, Table of n, a(n) for n = 0..10000

Cf. A000201, A182760, A379800, A379801.

Floor[Range[0, 100]*(1 + Sqrt[6])/2] (* Paolo Xausa, Jan 21 2025 *)

More than the usual number of terms are shown in order to distinguish this from a very similar sequence.

cp's OEIS Frontend

A379800 Decimal expansion of (1+sqrt(6))/2.

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