A094142 -id:A094142 - cp's OEIS frontend

A094140 Smallest inradius of primitive Pythagorean triangle whose legs differ by A058529(n).

1, 2, 3, 5, 4, 14, 7, 5, 6, 18, 9, 21, 7, 33, 22, 11, 8, 45, 39, 9, 13, 30, 60, 10, 30, 15, 33, 84, 11, 68, 60, 51, 34, 12, 91, 95, 65, 39, 13, 57, 38, 19, 70, 42, 14, 105, 84, 144, 42, 21, 15, 138, 112, 115, 80, 92, 48, 16, 46, 23, 119, 85, 51, 17, 100, 126, 209, 75, 50, 25

Offset: 1

Lekraj Beedassy, May 04 2004

nonn

This is the product x*y of the smallest positive solution (x,y) to x^2 - 2*y^2 = -+d, where d=A058529(n).

Mohammad K. Azarian, Circumradius and Inradius, Problem S125, Math Horizons, Vol. 15, Issue 4, April 2008, p. 32. Solution published in Vol. 16, Issue 2, November 2008, p. 32.

Cf. A058529, A094136, A094137, A094138, A094142, A094143.

Corrected and extended by Ray Chandler, Jun 20 2004

A094143 Least area of primitive Pythagorean triangle whose legs differ by A058529(n).

Original entry on oeis.org

6, 30, 84, 210, 180, 1386, 504, 330, 546, 2574, 990, 3570, 840, 7854, 4290, 1716, 1224, 14490, 11856, 1710, 2730, 8970, 26220, 2310, 9690, 4080, 11550, 49476, 3036, 35700, 29580, 23460, 13566, 3900, 60060, 66120, 36270, 18096, 4914, 31350, 18354, 7980

Offset: 1

Lekraj Beedassy, May 04 2004

nonn

			This is product of A094140(n) and A094142(n).

Cf. A058529, A094136, A094137, A094138, A094140, A094142.

Corrected and extended by Ray Chandler, Jun 20 2004

cp's OEIS Frontend

A094140 Smallest inradius of primitive Pythagorean triangle whose legs differ by A058529(n).

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