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__ATA.cmd.push(function() {
__ATA.initSlot('atatags-26942-5b54fefd0e9ab', {
collapseEmpty: 'before',
sectionId: '26942',
width: 300,
height: 250
});
});
__ATA.cmd.push(function() {
__ATA.initSlot('atatags-114160-5b54fefd0e9ad', {
collapseEmpty: 'before',
sectionId: '114160',
width: 300,
height: 250
});
});

## Merry mathematical Christmas!

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**Tagged**christmas, numberphile, secret santa