A124472 Benjamin Franklin's 16 X 16 magic square read by rows.

200, 217, 232, 249, 8, 25, 40, 57, 72, 89, 104, 121, 136, 153, 168, 185, 58, 39, 26, 7, 250, 231, 218, 199, 186, 167, 154, 135, 122, 103, 90, 71, 198, 219, 230, 251, 6, 27, 38, 59, 70, 91, 102, 123, 134, 155, 166, 187, 60, 37, 28, 5, 252, 229, 220, 197

Offset

1,1

Comments

The column and row sums equal 2056.

Links

Paul Hanna, Table of n, a(n) for n = 1..256

Kevin Brown, Franklin's magic squares

Jared Sparks, The Works of Benjamin Franklin: Containing Several Political and Historical Tracts Not Included in Any Former Edition, and Many Letters, Official and Private Not Hitherto Published; with Notes and a Life of the Author, Volume 6 (1856). See Plate VII.

Example

200.217.232.249...8..25..40..57..72..89.104.121.136.153.168.185
.58..39..26...7.250.231.218.199.186.167.154.135.122.103..90..71
198.219.230.251...6..27..38..59..70..91.102.123.134.155.166.187
.60..37..28...5.252.229.220.197.188.165.156.133.124.101..92..69
201.216.233.248...9..24..41..56..73..88.105.120.137.152.169.184
.55..42..23..10.247.234.215.202.183.170.151.138.119.106..87..74
203.214.235.246..11..22..43..54..75..86.107.118.139.150.171.182
.53..44..21..12.245.236.213.204.181.172.149.140.117.108..85..76
205.212.237.244..13..20..45..52..77..84.109.116.141.148.173.180
.51..46..19..14.243.238.211.206.179.174.147.142.115.110..83..78
207.210.239.242..15..18..47..50..79..82.111.114.143.146.175.178
.49..48..17..16.241.240.209.208.177.176.145.144.113.112..81..80
196.221.228.253...4..29..36..61..68..93.100.125.132.157.164.189
.62..35..30...3.254.227.222.195.190.163.158.131.126..99..94..67
194.223.226.255...2..31..34..63..66..95..98.127.130.159.162.191
.64..33..32...1.256.225.224.193.192.161.160.129.128..97..96..65

Crossrefs

Cf. A126128, A126129.

Sequence in context: A381187 A192545 A118118 * A247399 A078492 A166256

Adjacent sequences: A124469 A124470 A124471 * A124473 A124474 A124475

Keyword

nonn,fini,tabf

Author

Paul D. Hanna, Dec 17 2006

Status

approved